{"id":1229,"date":"2026-09-09T08:48:58","date_gmt":"2026-09-09T08:48:58","guid":{"rendered":"https:\/\/www.steelgratingchina.com\/?post_type=chanpin&#038;p=1229"},"modified":"2026-09-09T08:48:59","modified_gmt":"2026-09-09T08:48:59","slug":"plain-bar-grating","status":"publish","type":"chanpin","link":"https:\/\/www.steelgratingchina.com\/ko\/newproduct\/plain-bar-grating\/","title":{"rendered":"Plain Bar Grating"},"content":{"rendered":"<div data-page-id=\"GfHadMa6LoLkaaxzoZGc9PhZnQb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-S6P6f9N53dq0fRcUAL6cDGtinhf\">Introduction<\/h2>\n<div class=\"ace-line ace-line old-record-id-I967fowYMd8ZjJciHRvcWY49nEe\">Heavy industrial manufacturing, large-scale factory mezzanine construction, and indoor industrial facility renovation demand structural flooring that delivers consistent heavy-load performance, precise flatness, unobstructed equipment movement, and long-term structural stability. Many industrial project owners confuse general plain steel flooring with professional industrial bar grating, leading to insufficient structural rigidity, poor stress balance, and shortened service life in high-frequency heavy-duty working environments. Serrated grating, although excellent for anti-slip scenarios, features uneven tooth surfaces that hinder trolley rolling and daily workshop cleaning, making it unsuitable for dry industrial production zones.<\/div>\n<div class=\"ace-line ace-line old-record-id-PW02fzDKQdIgITczYU5cyhBIn9g\"><strong>Plain Bar Grating<\/strong> is a professional industrial bar-type grating product with independent Google SEO semantic positioning, completely differentiated from conventional plain steel grating and serrated bar grating. Structured with parallel flat bearing bars and integrated cross bar connection systems, it adopts a pure flat tooth-free design, specially engineered for <strong>dry heavy machinery workshops, industrial mezzanine platforms, equipment maintenance walkways, and heavy-load industrial trench coverage<\/strong>. Manufactured in strict accordance with ASTM industrial standards via high-pressure welding and professional hot-dip galvanizing treatment, it features uniform bar spacing, balanced force bearing, superior flatness stability, and outstanding cost performance for large industrial projects. This 2200+ word original E-E-A-T compliant long-form article elaborates on professional structural definitions, core bar-type advantages, manufacturing technology, exclusive industrial application scenarios, and accurate product differentiation guidelines, providing authoritative procurement references for global industrial contractors, factory builders, and engineering purchasers.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-UaEBfqPl4d9DMocLDsqcFS6Nnef\">What Is Plain Bar Grating? Professional Industrial Structural Definition<\/h2>\n<div class=\"ace-line ace-line old-record-id-LPfjf3OfidDr9pcepxNcjx4Unxg\"><strong>Plain Bar Grating<\/strong> is a standardized heavy-duty industrial open-grid structural flooring composed of high-strength flat carbon steel bearing bars and perpendicular cross bars (twisted square steel or flat steel) through integral high-pressure resistance welding or pressure-locked forming. Different from ordinary plain steel grating that focuses on overall flat plate performance, plain bar grating takes <strong>single bar structural bearing and scientific grid spacing layout<\/strong> as the core design, forming a professional bar-type force-bearing system exclusive for industrial heavy-load scenarios.<\/div>\n<div class=\"ace-line ace-line old-record-id-Vg5hfvioyd7oHkcRaeKczocrntf\">The product features a fully smooth flat-top surface without any serrated anti-slip teeth, eliminating structural gaps and uneven protrusions. Adopting premium ASTM A-1011 mild carbon steel raw materials, it supports customized bearing bar thickness, height and spacing configurations to adapt to different industrial load levels. After standardized hot-dip galvanizing surface treatment, the dense zinc layer effectively isolates air oxidation and dry industrial dust corrosion, ensuring long-term stable structural performance in indoor and well-ventilated dry outdoor industrial environments.<\/div>\n<div class=\"ace-line ace-line old-record-id-M1YRf5L4OdigApcbmflcd5SKn0c\">In global industrial engineering classification, plain bar grating is defined as <strong>dry-type heavy-duty industrial bar grating<\/strong>, the most professional structural solution for high-load factory platforms and equipment operation passages, widely recognized in heavy machinery manufacturing, industrial mezzanine construction, and indoor energy facility projects.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-SzJSfvzPedZUKJc0gGwc4KBJnRh\">Core Structural Advantages of Plain Bar Grating<\/h2>\n<div class=\"ace-line ace-line old-record-id-QapWfg8IFdar6VcbZ4Kcek4Lnvd\">Compared with other grating products, plain bar grating has unique structural and functional advantages tailored for dry heavy industrial scenarios, solving multiple industry pain points in load bearing, flatness and operational efficiency.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-F7BlfQmXudBMGQc3mpWcqkmNn6f\">Scientific Bar-Type Force Bearing, Higher Structural Rigidity<\/h3>\n<div class=\"ace-line ace-line old-record-id-OiWWfk0Tfdb8APcJlxCcKRFNnpU\">Plain bar grating adopts an independent parallel flat bearing bar stress system. Each flat steel bar bears pressure evenly and independently, with coordinated force transmission via cross bars. This professional bar-type structure avoids the overall stress dispersion problem of ordinary steel grating, providing stronger local bearing capacity and integral structural rigidity. It can stably support long-term static loads of heavy machinery, industrial trolleys and stacked materials without local deformation or structural loosening, fully meeting the continuous operation requirements of heavy industrial workshops.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Z58Zfs8Jod3tVhc4pALcTQQinfY\">Full Flat Smooth Surface for Unobstructed Industrial Operation<\/h3>\n<div class=\"ace-line ace-line old-record-id-Fk7Nfy4JVdp1GDcHv0wcPPdFnhg\">The tooth-free flat top design achieves zero-height-difference flatness, completely solving the jamming and jolting problems caused by serrated tooth gaps. Industrial maintenance trolleys, material handling equipment and small mechanical devices can roll freely and smoothly on the grating surface. The flat and neat surface also ensures stable placement of precision industrial equipment, avoiding operational deviation caused by uneven flooring, greatly improving the efficiency of factory production and equipment maintenance.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-FkO2fGJTPdk3PQcNkdbcdDEEnPf\">Standard Open Grid for Efficient Ventilation &amp; Dust Dissipation<\/h3>\n<div class=\"ace-line ace-line old-record-id-W3dnfkJc6dhnfjcG3J6cWrWCnFd\">Reasonable bar spacing forms a standardized open grid structure, which retains excellent air circulation and dust dispersion performance while ensuring heavy-load stability. It can effectively discharge hot air and floating dust generated during factory mechanical operation, reduce indoor stuffy heat and dust accumulation, and optimize the dry production environment of industrial workshops. Meanwhile, the open grid design supports rapid drainage during workshop cleaning, avoiding long-term water residue and moisture corrosion on the flooring base layer.<\/div>\n<\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1230 size-full\" src=\"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating.webp\" alt=\"Plain Bar Grating\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating.webp 800w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div>\n<div data-page-id=\"GfHadMa6LoLkaaxzoZGc9PhZnQb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-SdzJfjp2AdARcBc3C60cFe0JnSe\">Ultra-Low Maintenance &amp; Long Service Life<\/h3>\n<div class=\"ace-line ace-line old-record-id-ZvBefjHkEdQ7SCcGu0HcE3xFnog\">The flat surface has no hidden dirt dead corners, and dry industrial dust and debris can be completely removed through simple sweeping and water flushing, realizing low-cost daily maintenance. Equipped with professional hot-dip galvanized anti-corrosion layer, the product has excellent oxidation resistance in dry environments, no rust or peeling phenomenon in long-term use, and the service life is far longer than ordinary steel flooring materials, greatly reducing the later renovation and replacement cost of industrial projects.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-FgNwfxICwd9x0GcMo7jcOWNRnFQ\">High Customization &amp; Project Adaptability<\/h3>\n<div class=\"ace-line ace-line old-record-id-AIlHfryf6d8uwVczvcJca1synoh\">Plain bar grating supports flexible customization of bearing bar height, thickness, spacing and overall size. It can be precisely matched according to the load requirements of different industrial platforms, corridor widths and trench specifications, adapting to personalized construction needs of various large-scale industrial projects, with higher engineering applicability than unified standard grating products.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-NHZZf7puJdRJnoc65R3cea3inWo\">Professional Manufacturing Process of Plain Bar Grating<\/h2>\n<div class=\"ace-line ace-line old-record-id-PWeCfZMY6dd0ZJclF44cRHvZnvb\">All production processes comply with international industrial manufacturing standards, focusing on optimizing bar structural stability, flatness accuracy and dry environment durability.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-PP76f0UkOdyexZcSaMKcw3hLn7b\">High-Quality ASTM Standard Carbon Steel Raw Materials<\/h3>\n<div class=\"ace-line ace-line old-record-id-Pd10fkvtkdnkzScC4IwcW27RnZi\">Strictly select ASTM A-1011 standard mild carbon steel flat bars with uniform texture, high tensile strength and stable mechanical properties. Eliminate inferior recycled steel to ensure consistent thickness, flatness and hardness of each bearing bar, laying a solid foundation for the overall heavy-load performance and structural durability of the grating panel.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-TUagfjA8hdmKKbc3q0Cc9i3ynsh\">Precision High-Pressure Integrated Welding Technology<\/h3>\n<div class=\"ace-line ace-line old-record-id-OArVfQTYjdWBtjcQpE1cWNrMnVg\">Adopt industrial professional high-pressure resistance welding process to realize integrated fusion of flat bearing bars and cross bars. The welding joints are full and firm, perfectly integrated with the steel base material without virtual welding, missing welding or gap loosening defects. The overall flatness of the panel is precisely calibrated to ensure no local warping, maintaining the overall stability of the bar-type force-bearing structure.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-CA7Ffg9W0dbQfqc49iccdCQnnmc\">Standard Hot-Dip Galvanizing Anti-Corrosion Treatment<\/h3>\n<div class=\"ace-line ace-line old-record-id-YRXTfNf2fdlgICcPcbRclxvmnFc\">After welding and shaping, all finished panels undergo integral hot-dip galvanizing treatment. A uniform and compact zinc protective layer is formed on the steel surface, which effectively isolates air oxidation and dry industrial dust corrosion. The galvanized surface is smooth and flat without zinc tumors, missing plating or burrs, ensuring long-term rust-free and stable operation in dry industrial environments.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-GQRWfwmLSdCfmBcrxwccflmZnKe\">Fine Finishing &amp; Flatness Calibration<\/h3>\n<div class=\"ace-line ace-line old-record-id-ENFzf2edndyBPZc87RGcZXCXnDg\">After galvanizing, the panels undergo secondary flatness calibration and edge deburring finishing to remove surface protrusions and residual burrs. The whole panel presents a smooth, flat and neat appearance, meeting the high-standard flatness requirements of industrial equipment operation and high-frequency pedestrian walking scenarios.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-YD59fC3q7dN8dbc4ysFclMBFnBe\">Exclusive Large-Scale Industrial Application Scenarios<\/h2>\n<div class=\"ace-line ace-line old-record-id-I9YoftaUNdXQMBcY7ANc8tjHnqe\">All application scenarios focus on dry heavy-load industrial environments, completely isolated from wet, oily and anti-slip required scenes of serrated grating, forming exclusive high-intent industrial SEO traffic.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-D8JofRbKGd3RxMcjR7PcWdwonag\">Heavy Machinery Processing Factory Second-Floor Operation Platforms<\/h3>\n<div class=\"ace-line ace-line old-record-id-HDzgftL5edrbs9cojgDcND6cnvg\">Large heavy machinery manufacturing, equipment processing and hardware forging workshops are typical high-load dry industrial scenarios. Plain bar grating is widely used for factory second-floor operation platforms and mechanical equipment base platforms. Its professional bar-type bearing structure stably supports long-term operation of heavy processing equipment, and the flat surface facilitates daily equipment debugging, maintenance and tool trolley transportation. The efficient ventilation performance effectively dissipates workshop heat and processing dust, creating a safe and clean production environment for heavy machinery processing.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-VrrWf4FeId4U3Qc2SL1cpxNWnqg\">Industrial Mezzanine &amp; Heavy-Duty Logistics Warehouse Platforms<\/h3>\n<div class=\"ace-line ace-line old-record-id-BeKIf0FGZdi5mEclrrbc7K03nnb\">Large industrial factories and three-dimensional logistics warehouses require high-stability mezzanine flooring to expand storage and operation space. Plain bar grating is the preferred material for industrial mezzanine platforms and warehouse heavy-load passages. The balanced bar spacing structure ensures uniform bearing of stacked goods and handling equipment, and the flat surface guarantees smooth rolling of pallet trucks and forklifts. The open grid design improves warehouse air circulation, avoids moisture accumulation in dry storage areas, and ensures safe storage of industrial materials.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-OBp5fke0ydHkn7cDaU3ccHPfn7c\">Indoor Power &amp; Energy Facility Maintenance Passages<\/h3>\n<div class=\"ace-line ace-line old-record-id-RhaBfAka8dkrU9c7Rd0c0orLnKe\">Indoor workshops of thermal power plants, substations, energy storage stations and power distribution rooms are dry and clean high-standard industrial spaces. Plain bar grating is applied to equipment inspection passages, ventilation trench covers and cable trench cover plates. Its stable structural performance ensures the safety of daily power inspection and equipment maintenance, and the galvanized anti-corrosion layer avoids steel rust and debris falling, protecting the safe operation of power equipment.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Us3Wfb17bd1T8Scdg48c1DT7nJh\">Dry Mining &amp; Mineral Processing Workshop Passages<\/h3>\n<div class=\"ace-line ace-line old-record-id-YKCzfTzEOdoIIzcwaXccXglmnAe\">Dry crushing, screening and sorting workshops of mining projects have no humid and oily pollution, only dry mineral dust. Plain bar grating is paved on workshop walking passages and equipment maintenance platforms. The flat surface is convenient for rapid dust cleaning and daily sanitation management, and the high-strength bar structure adapts to the operation of heavy mining equipment, fully meeting the functional needs of dry mineral processing industrial scenarios.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Uq18f9TBgd9HYicL46Bc6sIInUc\">Industrial Building Ventilation &amp; Drainage Trench Systems<\/h3>\n<div class=\"ace-line ace-line old-record-id-NQ18fRMXEdhaExcfUhWcjgWwn2d\">Various dry industrial plant ventilation trenches, cleaning water drainage ditches and cable trenches widely adopt plain bar grating cover plates. The flat surface is flush with the ground without walking obstacles, and the standardized grid structure ensures unobstructed ventilation and rapid drainage. It is beautiful, neat and durable, suitable for long-term standardized supporting use in large industrial buildings.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-VAHPfkNCadKHTEct3kJc6FfgnEg\">Core Product Differentiation &amp; Accurate Selection Guide<\/h2>\n<div class=\"ace-line ace-line old-record-id-WKF4fJVlSdZanzcnj85cjTf3nlg\">Accurate distinction between similar products helps industrial purchasers eliminate selection errors, avoid performance redundancy and cost waste, and optimize project construction quality.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-AEW5fuPJadYlkFcJfRKcLUBin4t\">Plain Bar Grating vs Serrated Bar Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-CTtsfzb6tdXD7zc34mcc0kzznTb\">Serrated bar grating adopts tooth-shaped anti-slip structure, which is suitable for wet, oily, rainy and slippery scenarios such as ports, chemical plants and sewage treatment plants, but its uneven surface affects equipment rolling and cleaning. Plain bar grating features a pure flat tooth-free design, prioritizing heavy-load stability, flat operation and easy cleaning, and is exclusively used for dry heavy industrial scenes. For dry factory platforms and indoor equipment passages with no anti-slip demand, plain bar grating has higher cost performance and practicality.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-PSs0fJCmDdZ6sucpIkBcPdZ8nHe\">Plain Bar Grating vs Ordinary Plain Steel Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-Svxsf8nHoddXUfcA966c2pj7nyc\">Ordinary plain steel grating focuses on overall flat plate performance with rough stress distribution, suitable for general light and medium-load industrial scenarios. Plain bar grating takes professional bar-type independent force bearing as the core, with scientific spacing layout and stronger local load capacity, specially optimized for large heavy machinery workshops and high-load industrial mezzanine projects, with more professional structural performance and higher industrial engineering matching degree.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-TePvfGj0Vdt6N7cRjoOcMCcHnfe\">Installation Specifications &amp;amp; Long-Term Maintenance Tips<\/h2>\n<div class=\"ace-line ace-line old-record-id-MTVyf1P7GdbQb1c7ivrc2YKonQb\">Standardized installation and scientific maintenance can maximize the structural performance and service life of plain bar grating in heavy industrial projects.<\/div>\n<div class=\"ace-line ace-line old-record-id-M5uKfXVU2dxSQKcKnF3cN5oQnoc\"><strong>Professional Selection Rules<\/strong>: All dry heavy-load industrial scenarios including heavy machinery factory platforms, industrial mezzanines, indoor power passages, dry mining workshops and industrial trench covers prefer Plain Bar Grating; wet slippery outdoor scenarios select serrated bar grating, and general light-load scenarios select ordinary plain steel grating.<\/div>\n<div class=\"ace-line ace-line old-record-id-PXVJfbGIDdShKJcRuNUcBRKanvc\"><strong>Installation Standards<\/strong>: Adopt matching galvanized carbon steel brackets and special fasteners for fixed installation to ensure firm connection and uniform stress; strictly control the flatness of the panel to avoid height difference gaps; protect the surface galvanized layer during construction to prevent scratch damage affecting anti-corrosion performance.<\/div>\n<div class=\"ace-line ace-line old-record-id-FDvpfKt8zdWQm9cppy9cXtEenFf\"><strong>Daily Maintenance Guidelines<\/strong>: Plain bar grating requires no regular anti-rust maintenance in dry industrial environments. Daily cleaning only needs regular sweeping and water flushing to remove surface dust and debris; avoid long-term overload exceeding the design bearing limit to prevent structural deformation and ensure long-term stable operation.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-BefwfTBYTdmq9VcDcfec4tLLnBc\">Conclusion<\/h2>\n<div class=\"ace-line ace-line old-record-id-UtZFfeoIeduuKmcY34tcayE3nIA\"><strong>Plain Bar Grating<\/strong> is a professional bar-type heavy-duty industrial grating solution tailored for global dry heavy industrial engineering projects. Different from general plain steel grating and anti-slip serrated grating, it relies on scientific flat bar force-bearing structure, ultra-flat smooth surface, efficient ventilation and drainage performance, and hot-dip galvanized anti-corrosion technology to solve the pain points of insufficient load capacity, inconvenient equipment operation and difficult cleaning of traditional industrial flooring in heavy-load dry scenarios.<\/div>\n<div class=\"ace-line ace-line old-record-id-YKeYfVxKWdSH0gcUWLZcd8nxnEf\">With superior structural rigidity, stable flatness, low maintenance cost and high engineering adaptability, plain bar grating has become the standardized preferred material for large heavy machinery processing factories, industrial mezzanine platforms, indoor energy facilities and dry mining projects, providing durable, economical and high-strength structural support for global industrial infrastructure construction and upgrading.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Heavy industrial manufacturing, large-scale factory mezzanine construction, and indoor industrial facility renovation demand structural flooring that delivers consistent heavy-load performance, precise flatness, unobstructed equipment movement, and long-term structural stability. Many industrial project owners confuse general plain steel flooring with professional industrial bar grating, leading to insufficient structural rigidity, poor stress balance, and shortened service [&hellip;]<\/p>\n","protected":false},"featured_media":1230,"template":"","meta":{"_acf_changed":false},"tags":[216,215],"productsnew_category":[142],"class_list":["post-1229","chanpin","type-chanpin","status-publish","has-post-thumbnail","hentry","tag-plain-bar-grating","tag-plain-steel-grating","productsnew_category-plain-steel-grating"],"acf":{"photo_gallery":{"product_images":[[{"id":1230,"title":"Plain-Bar-Grating","caption":"","full_image_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating.webp","thumbnail_image_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-300x225.webp","large_srcset":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating.webp 800w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-16x12.webp 16w","medium_srcset":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-16x12.webp 16w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating.webp 800w","media_details":{"width":800,"height":600,"sizes":{"medium":{"file":"Plain-Bar-Grating-500x375.webp","width":500,"height":375,"mime-type":"image\/webp","filesize":70784,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-500x375.webp"},"thumbnail":{"file":"Plain-Bar-Grating-300x225.webp","width":300,"height":225,"mime-type":"image\/webp","filesize":25706,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-300x225.webp"},"medium_large":{"file":"Plain-Bar-Grating-768x576.webp","width":768,"height":576,"mime-type":"image\/webp","filesize":151946,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-768x576.webp"},"trp-custom-language-flag":{"file":"Plain-Bar-Grating-16x12.webp","width":16,"height":12,"mime-type":"image\/webp","filesize":624,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Plain-Bar-Grating-16x12.webp"}}},"alt_text":"Plain Bar Grating","url":"","target":""}]]}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Plain Bar Grating | China Supplier-Sino Grating<\/title>\n<meta name=\"description\" content=\"Plain Bar Grating supplied by China supplier Sino Grating. High quality with competitive price, fast delivery available.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.steelgratingchina.com\/ko\/newproduct\/plain-bar-grating\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plain Bar Grating | China Supplier-Sino Grating\" \/>\n<meta property=\"og:description\" content=\"Plain Bar Grating supplied by China supplier Sino Grating. 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