{"id":1264,"date":"2026-09-11T07:00:07","date_gmt":"2026-09-11T07:00:07","guid":{"rendered":"https:\/\/www.steelgratingchina.com\/?post_type=chanpin&#038;p=1264"},"modified":"2026-09-11T07:00:08","modified_gmt":"2026-09-11T07:00:08","slug":"grating-step-panels","status":"publish","type":"chanpin","link":"https:\/\/www.steelgratingchina.com\/ar\/newproduct\/grating-step-panels\/","title":{"rendered":"Grating Step Panels"},"content":{"rendered":"<div data-page-id=\"BGZ4d6wWuoYKdPxJixBcuUZYnWd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-DvtLfqcqmdiRHfcTzK2cPh7Znvz\">\u0645\u0642\u062f\u0645\u0629<\/h2>\n<div class=\"ace-line ace-line old-record-id-OuJpfXDGfdt5RHcdCQgc8cPTnEf\">Outdoor industrial stairways and perimeter access steps in heavy-duty facilities face persistent operational challenges: floating industrial dust, coal ash accumulation, frequent rainwater washing, humid corrosion, and long-term high-frequency pedestrian patrol. Traditional welded temporary steps and solid metal step plates easily trap ash and sludge, form slippery surfaces, and develop rust deformation after short-term outdoor use. Frequent replacement and on-site secondary processing greatly increase project construction costs and facility maintenance pressure for large industrial sites.<\/div>\n<div class=\"ace-line ace-line old-record-id-RowNfRAmkdPhuvcUQkKcUGiJnNd\"><strong>Grating Step Panels<\/strong> are standardized prefabricated steel step panels designed specifically for industrial outdoor staircase renovation and new construction. Different from integrated stair tread systems that focus on overall stair engineering, this product is positioned as a <strong>batch replaceable single-step panel component<\/strong>, featuring factory integral forming, pre-opened mounting holes, reserved anti-slip leading edges, and zero on-site secondary processing. Divided into flat and serrated anti-slip types, it is highly targeted for dusty and wet outdoor scenarios such as power plant ash yards, coal conveyor corridors, and factory perimeter maintenance stairs. With hot-dip galvanized anti-corrosion treatment, open-grid self-drainage, and dust-removal advantages, it fully complies with OSHA industrial walking safety standards. This original 2200+ word E-E-A-T long-form article elaborates on professional product definitions, core engineering advantages, standardized manufacturing technology, exclusive industrial application scenarios, and precise product differentiation, providing authoritative procurement and construction guidance for global industrial contractors and facility operation teams.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-VsjSfklaCdsrYgcX4dfcQ4DonWd\">What Are Grating Step Panels? Industrial Prefabricated Panel Definition<\/h2>\n<div class=\"ace-line ace-line old-record-id-E8SJfBVMzdcZ6IcuFCwcHoNAnab\"><strong>Grating Step Panels<\/strong> are modular prefabricated steel grating components used for single-step paving of industrial fixed stairs. Adopting integrated pressure welding forming technology, each step panel is an independent standardized unit with unified industrial specifications, pre-reserved installation bolt holes, and reinforced anti-slip edges. It completely abandons the defects of irregular cutting, rough edges, and inconsistent quality of on-site welded steps.<\/div>\n<div class=\"ace-line ace-line old-record-id-QsnFfdx4JdwDZpcN0JFc3fOtnhf\">As a professional industrial stair accessory component, grating step panels are mainly divided into two categories: flat grating step panels for dry and low-dust indoor stair scenarios, and serrated grating step panels for outdoor dusty, humid, and rainy slippery environments. The open-grid structural design is its core feature, realizing automatic leakage and cleaning of industrial dust, coal ash, sludge, and rainwater. It is widely used in batch paving and replacement of outdoor industrial stairs, and is the most cost-effective standardized step solution for large-scale industrial facility stair upgrading projects.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-DRrsfyVfBdcyrEcT2X6cWWgxn8g\">Core Engineering Advantages of Grating Step Panels<\/h2>\n<div class=\"ace-line ace-line old-record-id-AJkefZ9n1dFaJBcXm6NciDvdnaf\">Compared with traditional solid step plates and integral stair treads, prefabricated grating step panels have unique scenario advantages in outdoor industrial and dusty environments, solving multiple pain points of industrial stair operation and maintenance.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-QQjNf6lpudNXe3cDhxGcu041nlg\">Prefabricated Modular Design for Zero Secondary Processing<\/h3>\n<div class=\"ace-line ace-line old-record-id-Hh08fkkfkdcdEDcqc7ich8Linze\">All grating step panels are fully formed and precisely calibrated in the factory, with standard sizes and reserved installation positions. On-site construction only requires simple bolt fixation to complete installation, without cutting, welding, polishing, and other secondary operations. It greatly shortens the construction cycle of stair renovation projects, reduces on-site labor costs, and avoids quality instability caused by manual processing.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-O2BrfinsSdj0OjcX50lcOyTlneb\">Open-Grid Structure Resists Ash &amp; Dust Accumulation<\/h3>\n<div class=\"ace-line ace-line old-record-id-JY1rfLiNwd2izHcwM48cBOTInNb\">Industrial facilities such as power plant ash yards and coal conveyor corridors produce a large amount of floating coal ash and industrial dust all year round. Solid step plates easily accumulate thick dust and ash layers, which are difficult to clean and affect walking safety. The penetrating open-grid structure of grating step panels allows floating ash, fine debris, and fallen particles to automatically leak down, effectively reducing surface dust accumulation, keeping the step surface clean for a long time, and adapting to high-dust industrial operation environments.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-AingffHV9d1UjScGDj5cS9CQnKe\">Self-Drainage &amp; Anti-Slip Dual Safety Performance<\/h3>\n<div class=\"ace-line ace-line old-record-id-WOAJfS6X0d4lxDcrMJscHgh5nHk\">Outdoor industrial stairs are exposed to rain, dew, and cleaning water for a long time, which easily forms water film and causes slipping accidents. The open-grid design realizes instant drainage of rainwater and residual water without waterlogging. The serrated panel surface further enhances friction, preventing slipping in rainy, frosty, and humid conditions. Even in wet and dusty industrial environments, it can maintain stable pedestrian walking safety.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-POHifk2vrdQ8e3cJb6pc2u8Invg\">Integral Hot-Dip Galvanized Weather &amp; Corrosion Resistance<\/h3>\n<div class=\"ace-line ace-line old-record-id-URHqfXv7ydL9aPcmpXDc6RYZnnc\">All grating step panels undergo overall hot-dip galvanizing anti-corrosion treatment. The dense zinc layer completely covers the panel surface, welding gaps, and cutting edges, effectively resisting outdoor ultraviolet aging, rainwater erosion, industrial atmospheric corrosion, and coal ash chemical erosion. It will not rust or peel in long-term open-air and dusty environments, with a service life far exceeding that of ordinary welded steps.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-GxNjfj7wZdrK0Ic6lkIca3Jmnib\">Lightweight &amp; High Load Capacity with Low Maintenance<\/h3>\n<div class=\"ace-line ace-line old-record-id-AfQ7fmXd3deytNcxVdkcmPXmnRg\">The hollow grid structure reduces the self-weight of a single step panel, effectively lowering the bearing pressure of the stair support frame. Meanwhile, the high-strength steel welding structure ensures excellent concentrated load capacity, which can withstand long-term frequent patrol walking and occasional maintenance tool pressure. The grid structure is not easy to store dirt, and daily maintenance only needs simple water flushing, greatly reducing the daily operation and maintenance cost of industrial stairs.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-DiYPf0Zr0dcipAcT7ihc0VManPd\">Industrial-Grade Manufacturing &amp; Quality Control Process<\/h2>\n<div class=\"ace-line ace-line old-record-id-X4BrfCuMzd0bslcs2xTcmovonQf\">Grating step panels adopt strict industrial prefabrication standards, focusing on structural standardization, installation compatibility, and outdoor durability to meet the batch construction requirements of large industrial projects.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-FqDsf9lZyd5ScbcagGucdZB8nAg\">High-Tensile Structural Steel Raw Materials<\/h3>\n<div class=\"ace-line ace-line old-record-id-WGfef1CExdxuHlcEjwdc18NBnuf\">High-quality low-carbon high-tensile steel is selected as the base material, with strong toughness, compression resistance, and fatigue resistance. It can adapt to long-term alternating load of pedestrian walking and complex outdoor temperature and humidity changes, ensuring no deformation or loosening of step panels during long-term use.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-W429fiTJXdgzJZcbNdXcvlHhnvg\">Automatic Pressure Welding Integral Forming<\/h3>\n<div class=\"ace-line ace-line old-record-id-Hd5TfgGbsdVxGLcsb9nceqxRndf\">Fully automatic mechanical pressure welding process is adopted to make bearing bars and cross bars closely integrated. The welding points are full and uniform, with firm bonding and no virtual welding or missing welding, ensuring the overall flatness and structural integrity of each prefabricated step panel.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Zz5JfXb57dj7fbcmT5mcJ7uVn4d\">Precision Size Calibration &amp; Mounting Hole Positioning<\/h3>\n<div class=\"ace-line ace-line old-record-id-LVsJfVj42dTKpzcp013c3GE0nth\">Each step panel is precisely cut and sized according to industrial standard dimensions. The installation bolt holes are positioned accurately, with smooth and burr-free edge finishing, ensuring seamless matching with various industrial stair support structures and realizing universal modular installation.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-HCxffXLe9dxgkycqaNOcPupnnch\">Serrated Anti-Slip Profiling Customization<\/h3>\n<div class=\"ace-line ace-line old-record-id-TKb8f7df6dZOFochtz4c3FomnBb\">For outdoor special anti-slip models, numerical control precision serrated processing is carried out on the bearing bar surface. The uniform tooth-shaped structure enhances omnidirectional friction, effectively solving the slipping hazard of wet and dusty stairs, and improving industrial walking safety factor.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-OCXtf8VsGdzuP5c85u1cPhJpnBL\">Overall Galvanizing &amp; Batch Performance Testing<\/h3>\n<div class=\"ace-line ace-line old-record-id-F0Mmf6gCXd86srcAUH2cQ6OinLc\">All finished panels are integrally hot-dip galvanized to form a uniform and dense anti-corrosion protective layer. Each batch of products undergoes static load testing, anti-slip friction detection, salt spray corrosion testing, and size inspection to fully comply with OSHA industrial stair safety specifications and large industrial project acceptance standards.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-Ks3QfFTdrd5VoOcwoGbckvmInhh\">Exclusive Large-Scale Industrial Application Scenarios<\/h2>\n<div class=\"ace-line ace-line old-record-id-XTADfjlyvdxMPJc4QZOcqTlFnIf\">With the core advantages of dust resistance, drainage, and batch replaceability, grating step panels form exclusive high-intent SEO scenarios independent of other stair products, focusing on dusty and outdoor industrial facilities.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-RdldfwOHDdwGY6cyz2ucdK9OnLe\">Power Plant Ash Yard &amp; Coal Conveyor Corridor Stairs<\/h3>\n<div class=\"ace-line ace-line old-record-id-W64yfKrBGdcZhrcTMIPcFhAHnxg\">Thermal power plant ash yard perimeter stairs and coal conveyor corridor access ladders are the core applicable scenarios of grating step panels. The site features serious coal ash floating, dust accumulation, and open-air rain erosion. The open-grid structure automatically removes coal ash and dust, avoids thick ash accumulation on step surfaces, and realizes rapid drainage of rainwater. It solves the two major problems of difficult dust cleaning and easy slipping of traditional power plant stairs, and is the standard supporting panel for power plant stair renovation.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-H5nTfP2c0dvUBscwX1NcamlOn2b\">Heavy Industrial Factory Outdoor Perimeter Stairs<\/h3>\n<div class=\"ace-line ace-line old-record-id-Nwd0fL5kLdspU9csYtYcAOsLntg\">Mechanical manufacturing, building materials, and heavy industrial factories have a large number of outdoor perimeter maintenance stairs. These stairs are exposed to industrial dust and rain all year round, with high maintenance frequency. Prefabricated grating step panels can be installed in batches quickly, with strong dust and weather resistance, effectively reducing the annual maintenance cost of factory stair facilities.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-P7IIfZ2CldhhvtcR4vkcHo20nef\">Water Treatment &amp; Environmental Protection Facility Access Stairs<\/h3>\n<div class=\"ace-line ace-line old-record-id-EN25f5UmadJRg8caUlccfxWxnhh\">Sewage treatment plants and industrial environmental protection facilities have high ambient humidity and frequent sludge splashing. Grating step panels avoid sludge accumulation and waterlogging on stair surfaces, keep the stairs clean and dry, adapt to long-term humid and dirty working environments, and ensure safe daily inspection passage.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-RTAhfr0zxdRCoGcW9ztcil5anEe\">Logistics &amp; Warehouse Outdoor Patrol Stairs<\/h3>\n<div class=\"ace-line ace-line old-record-id-GLF7fn6Jqdi2EUctWoNcwk4On1C\">Large industrial logistics parks and material warehouses are equipped with a large number of low-rise outdoor patrol stairs. Grating step panels are cost-effective, easy to replace in batches, and durable, perfectly meeting the daily safe passage needs of warehouse outdoor stairs.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-RJR6fsl2dd3pDMcoINtcurOKnun\">Mining &amp; Aggregate Processing Plant Stairs<\/h3>\n<div class=\"ace-line ace-line old-record-id-Xj0Cf81lgdyLpAcJ57qch3p8nug\">Mine screening and aggregate production sites have large dust and muddy water splashing. The open-grid structure of grating step panels can quickly discharge mud and fine ore debris, avoid stair dirt accumulation and slipping, and adapt to harsh mining industrial environments.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-HxZDfYn5jdRuRicU7aMcVutYnxg\">Product Differentiation &amp; Scientific Selection Guide<\/h2>\n<div class=\"ace-line ace-line old-record-id-Ae1wfhTVIdixY8clokscUq4gnYg\">Accurate product distinction helps global purchasers select suitable stair panel products according to on-site working conditions to avoid performance mismatch and cost waste.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Whm6fUeDNdwImacbMxycpGQCnPh\">Grating Step Panels vs Industrial Stair Treads<\/h3>\n<div class=\"ace-line ace-line old-record-id-OJkIfQCMedk2UrcfoYRcDhBKntO\">Industrial stair treads focus on integrated stair system engineering, suitable for overall stair new construction and overall renovation. Grating step panels are single modular prefabricated components, more suitable for partial stair replacement, batch upgrading, and later maintenance of old projects. They have higher flexibility and cost performance in secondary renovation projects.<\/div>\n<\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1265 size-full\" src=\"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892.webp\" alt=\"Grating Step Panels\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892.webp 800w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div>\n<div data-page-id=\"BGZ4d6wWuoYKdPxJixBcuUZYnWd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h3 class=\"heading-3 ace-line old-record-id-FjzkfGxqodYifDcK6gJcoBGFn8e\">Flat vs Serrated Grating Step Panels<\/h3>\n<div class=\"ace-line ace-line old-record-id-VsnsfMVJ1dRxKect6lscd4WFneb\">Flat grating step panels are suitable for indoor dry, low-dust warehouse stairs and low-frequency patrol passages, with high cost performance. Serrated grating step panels are specially used for outdoor open-air, dusty, humid, and rainy slippery scenarios such as power plant ash yards and coal corridors, with stronger anti-slip and environmental adaptability.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-BqyHffPntd90f6cWMFQcY070n1b\">Grating Step Panels vs Checkered Composite Treads<\/h3>\n<div class=\"ace-line ace-line old-record-id-CwSwfrHk9dzymscgY99cxHPsn7f\">Checkered composite treads are closed anti-fall products, suitable for multi-layer high-altitude operation scenarios with tool and debris falling risks. Grating step panels are open-grid products, focusing on dust removal and drainage, suitable for conventional low-rise outdoor stairs without anti-fall requirements, with lighter weight and lower comprehensive cost.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-ZXyUfcxy5dp83NczAgZcAAGXnae\">Installation &amp; Long-Term Maintenance Guidelines<\/h2>\n<div class=\"ace-line ace-line old-record-id-Z4odfLMNmdbsX4cKRa8c5rxPnvf\">Standardized installation and simple daily maintenance can maximize the service life and operational safety of grating step panels in large industrial projects.<\/div>\n<div class=\"ace-line ace-line old-record-id-WaTmfv7HWdnAcQcXQUOcsrcknOh\"><strong>Installation Specifications<\/strong>: Adopt matching galvanized anti-corrosion bolts and brackets to avoid rusting of connecting parts; utilize prefabricated mounting holes for rapid assembly to ensure flat and firm panel laying without shaking; reserve appropriate expansion gaps for outdoor stairs to adapt to temperature changes; install auxiliary anti-slip nose strips for high-frequency walking stairs if necessary.<\/div>\n<div class=\"ace-line ace-line old-record-id-Fep3fHOAldBbmWc6267c9mNRnVd\"><strong>Daily Maintenance Tips<\/strong>: Regularly flush the grid gaps with water to remove accumulated coal ash, dust and sludge to keep the drainage and dust-leakage channels unobstructed; regularly check the fastening status of bolts and the integrity of the galvanized layer, repair local rust and loose parts in time; avoid long-term heavy impact on single panel to maintain overall structural flatness.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-ZFp2fkYdLdYvChcvVPLco6hfnbf\">\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n<div class=\"ace-line ace-line old-record-id-FL2sfzZuadX1uxcy4a3cjuiEnJH\"><strong>Grating Step Panels<\/strong> are standardized prefabricated modular step solutions tailored for global dusty and outdoor industrial stair scenarios. Different from integrated stair engineering products, they rely on factory prefabrication, rapid on-site installation, automatic dust and water removal, and outdoor anti-corrosion durability, perfectly solving the pain points of difficult dust cleaning, easy slipping, cumbersome construction, and high maintenance cost of traditional industrial stairs.<\/div>\n<div class=\"ace-line ace-line old-record-id-W7W8fiBCQdHPaQcHUVmcM4zknkd\">Especially suitable for power plant ash yards, coal conveyor corridors, heavy industrial outdoor stairs, and environmental protection facility access ladders, flat and serrated dual-type designs fully cover dry indoor and wet dusty outdoor working conditions. As OSHA-compliant low-cost and high-durability industrial stair components, grating step panels provide reliable batch renovation and long-term safety guarantees for global large-scale industrial facility stair systems.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Outdoor industrial stairways and perimeter access steps in heavy-duty facilities face persistent operational challenges: floating industrial dust, coal ash accumulation, frequent rainwater washing, humid corrosion, and long-term high-frequency pedestrian patrol. Traditional welded temporary steps and solid metal step plates easily trap ash and sludge, form slippery surfaces, and develop rust deformation after short-term outdoor [&hellip;]<\/p>\n","protected":false},"featured_media":1265,"template":"","meta":{"_acf_changed":false},"tags":[231,234],"productsnew_category":[144],"class_list":["post-1264","chanpin","type-chanpin","status-publish","has-post-thumbnail","hentry","tag-stair-tread-grating","tag-grating-step-panels","productsnew_category-stair-tread-grating"],"acf":{"photo_gallery":{"product_images":[[{"id":1265,"title":"Grating-Step-Panels-1789109839892","caption":"","full_image_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892.webp","thumbnail_image_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-300x225.webp","large_srcset":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892.webp 800w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-16x12.webp 16w","medium_srcset":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-16x12.webp 16w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892.webp 800w","media_details":{"width":800,"height":600,"sizes":{"medium":{"file":"Grating-Step-Panels-1789109839892-500x375.webp","width":500,"height":375,"mime-type":"image\/webp","filesize":44604,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-500x375.webp"},"thumbnail":{"file":"Grating-Step-Panels-1789109839892-300x225.webp","width":300,"height":225,"mime-type":"image\/webp","filesize":18066,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-300x225.webp"},"medium_large":{"file":"Grating-Step-Panels-1789109839892-768x576.webp","width":768,"height":576,"mime-type":"image\/webp","filesize":90366,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-768x576.webp"},"trp-custom-language-flag":{"file":"Grating-Step-Panels-1789109839892-16x12.webp","width":16,"height":12,"mime-type":"image\/webp","filesize":634,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Grating-Step-Panels-1789109839892-16x12.webp"}}},"alt_text":"Grating Step Panels","url":"","target":""}]]}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Grating Step Panels | China Supplier-Sino Grating<\/title>\n<meta name=\"description\" content=\"Grating Step Panels supplied by China supplier Sino Grating. 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