{"id":1316,"date":"2026-09-15T03:06:13","date_gmt":"2026-09-15T03:06:13","guid":{"rendered":"https:\/\/www.steelgratingchina.com\/?post_type=chanpin&#038;p=1316"},"modified":"2026-09-16T02:19:27","modified_gmt":"2026-09-16T02:19:27","slug":"transformer-bar-grating","status":"publish","type":"chanpin","link":"https:\/\/www.steelgratingchina.com\/it\/newproduct\/transformer-bar-grating\/","title":{"rendered":"Griglia a barre Transformer"},"content":{"rendered":"<div data-page-id=\"GcpmdDPISoSr3Fx6HCvcEDvAnoh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-WUsafc4zjd930acaBHdcfKbdnad\">Introduzione<\/h2>\n<div class=\"ace-line ace-line old-record-id-Qvx4f1VUedTBTTcoKfqc6S8Wn5c\">Electrical infrastructure projects including solar PV power stations, wind farm booster stations, grid substations, and large-scale energy storage facilities require stable, ventilated, and safety-certified flooring for transformer bases and electrical walkways. Power transformers and converters generate continuous heat during 24\/7 operation. Traditional concrete bases and solid steel plates trap heat, causing overheating, efficiency loss, coil aging, and unexpected shutdowns. Meanwhile, outdoor substations face constant threats from dust, fallen leaves, debris, and rodents, which can enter electrical equipment and cause short circuits, power failures, and safety accidents.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-BXyYfkIO0dqgMWcvsLBc8Raynle\">What Is Transformer Bar Grating? Electrical-Grade Definition<\/h2>\n<div class=\"ace-line ace-line old-record-id-DmLcf5E9XdijKUclonrcg9Osntz\"><strong>Griglia a barre Transformer<\/strong> is a heavy-duty ventilated steel bar grating designed specifically for transformer base support, substation maintenance walkways, energy storage converter platforms, and new energy power station electrical flooring. It adopts thickened main bearing bars and precisely controlled grid pitch to meet two core electrical requirements: stable static load support for heavy power equipment and high-efficiency bottom air convection for continuous heat dissipation.<\/div>\n<div class=\"ace-line ace-line old-record-id-E1qkfxTTAdL4src4l5wcYhHQnob\">Different from generic transformer grating, this bar grating focuses on <strong>structural rigidity and long-term anti-deformation performance<\/strong>. The welded bar structure ensures uniform force distribution, preventing floor sagging or distortion under the constant weight of transformers. The scientifically optimized open gaps enhance natural ventilation while blocking small animals and floating debris from entering electrical coils. Suitable for all-weather outdoor substation operation, transformer bar grating has become the standard electrical-grade flooring for modern renewable energy and grid power infrastructure.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-OvdcfUjsndwLXdcdm6rcZMepnVc\">Transformer Bar Grating vs Other Gratings | 100% SEO Semantic Isolation<\/h2>\n<div class=\"ace-line ace-line old-record-id-W6QnfhIOQdoKEfcXKA6ce9XUnie\">To avoid Google semantic confusion and internal keyword competition, we clarify the exclusive positioning of Transformer Bar Grating and distinguish it from all similar grating products:<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-RvlKfNESwdDf9jcZZokcbZbknLc\">Transformer Bar Grating (Core: Electrical Reinforced Load-Bearing &amp; Ventilation)<\/h3>\n<div class=\"ace-line ace-line old-record-id-WylEfHv2rdDK0jc7ajgcKVU6nac\">Exclusive application: transformer base support, substation walkways, energy storage and PV substation platforms. Core features: thick reinforced bearing bars, power-grade ventilation, anti-rodent gap design, outdoor weatherproof, anti-deformation under long equipment static load. Purely for electrical power infrastructure, not for industrial vehicle traffic or marine environments.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-DIdTfLGdOdc8Htc5PQfcmGdEnj0\">General Transformer Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-QRT6fXpLzddPVScv6eccQfBlnag\">A broad term for power ventilation grating without emphasized reinforced bar structure. It lacks standardized load-bearing bar thickness and rigidity requirements, unable to guarantee long-term anti-deformation performance for heavy transformer static load.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-MD5efhYKcd3jAAcRGVMcVb2ln4d\">Heavy-Duty Bar Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-G30rf6JxtdSToecaWBpcvp9en4d\">Designed for forklift and truck rolling traffic in factories. It prioritizes dynamic vehicle load resistance but has no electrical ventilation optimization or anti-rodent protection, not compliant with substation safety standards.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-YZVvfZtBadRpKgcScWicbDxqnec\">Marine &amp; Offshore Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-KQyGfbcvCdL6HYcz5edc7yhCnad\">Built for saltwater and salt spray corrosion in offshore environments. Excessively high cost and unnecessary marine-grade performance for land-based substations, with no targeted power heat dissipation design.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Kjbcf1GRydEy5LcDGWbca1RLnsf\">Ordinary Walkway &amp; Platform Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-U4iufNT7FdRRcyc4yp1cKR3FnLe\">Light-duty pedestrian-only grating with thin bearing bars and small ventilation gaps. Cannot support heavy transformer equipment load and fails to meet substation heat dissipation and anti-fall safety standards.<\/div>\n<\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1317 size-full\" src=\"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating.webp\" alt=\"Griglia a barre Transformer\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating.webp 800w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div>\n<div data-page-id=\"GcpmdDPISoSr3Fx6HCvcEDvAnoh\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\n<h2 class=\"heading-2 ace-line old-record-id-UqnBfJuw0dT0oZc6yyic5fL3nle\">Material Options &amp; Power-Grade Structural Performance<\/h2>\n<div class=\"ace-line ace-line old-record-id-Sq8GfTnpgd2FCQcT7npcPlLxnZf\">Transformer Bar Grating provides two industrial-grade material solutions to adapt to different substation environmental conditions, ensuring stable performance and long service life.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-ZxjyfL6W0dxY4tcQXMKcb48QnNb\">Hot-Dip Galvanized Transformer Bar Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-T3zDfu72edpBmlcJd96cYQsunGh\">Hot-dip galvanized carbon steel is the mainstream material for land-based power stations. The thick zinc coating delivers excellent resistance to UV radiation, rain erosion, wind sand abrasion, and atmospheric oxidation. The reinforced bearing bar structure maintains stable flatness under long-term transformer static pressure. It is widely used in inland solar farms, wind booster stations, urban grid substations, and conventional energy storage power plants with high cost performance and 10+ years outdoor service life.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-UOiCfKsrCdDBTjcLw2Sc8GDpn2g\">SS304 Stainless Steel Transformer Bar Grating<\/h3>\n<div class=\"ace-line ace-line old-record-id-XH7CfdsXndd8CWcH4CFc0HkNnKg\">SS304 stainless steel transformer bar grating is customized for harsh corrosive environments. It resists coastal salt spray, industrial acid-base gas, and high humidity vapor corrosion, preventing grid hole rusting and structural deformation. Ideal for coastal substations, chemical plant self-owned power stations, hydropower plants, and humid energy storage bases, it ensures long-term unobstructed ventilation and stable electrical safety performance.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-BuOOfzxeFdAWyqc0iPFct8GXn4g\">Reinforced Bearing Bar Structural Advantages<\/h3>\n<div class=\"ace-line ace-line old-record-id-ZNxSfbjTpdHceNccuDCc4c00nJd\">The core competitiveness of transformer bar grating lies in its standardized thick bearing bar design. Compared with ordinary grating, it features higher structural rigidity, stronger pressure resistance, and more uniform stress distribution. It effectively solves the common problem of local depression and structural fatigue caused by long-term heavy transformer pressing. The precise bar pitch balances maximum ventilation area and anti-fall safety, achieving dual optimization of heat dissipation and power protection.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-EdPsfpI0Udz9fScyDmece5l2nFb\">Core Engineering Benefits of Transformer Bar Grating<\/h2>\n<div class=\"ace-line ace-line old-record-id-Fd78fsAF4dEbtcc2NmUcBdXIned\">As a professional electrical dedicated flooring system, transformer bar grating has irreplaceable advantages in power infrastructure construction and operation.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-GgArfksqldwUxecGQT9cdpppn5b\">Reinforced Bar Load-Bearing &amp; Long-Term Anti-Deformation<\/h3>\n<div class=\"ace-line ace-line old-record-id-QyFffslKbdh1USc7TTpc02FmnJh\">Thickened integral bearing bars and high-strength welding structure provide super static load capacity, fully supporting the weight of box transformers, main transformers, and PCS converters. It maintains flat and stable without bending or sagging after years of heavy pressure, avoiding equipment tilt and hidden electrical safety hazards.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-LiAXfHuyzd5O9RcKFVJccULUnOg\">Optimized Bar Pitch for Maximum Transformer Heat Dissipation<\/h3>\n<div class=\"ace-line ace-line old-record-id-JbHhf2g9hddbLEcXTCYcLNJenZg\">Scientific bar spacing design forms a full-bottom air convection channel, accelerating heat discharge from transformer and converter bottom. It effectively reduces equipment operating temperature, avoids high-temperature overload and thermal aging, and extends the service life of electrical coils and insulation materials.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-EEC9f5GYmd69HzcPnGhcW8y2nFc\">Anti-Rodent &amp; Anti-Debris Electrical Safety Protection<\/h3>\n<div class=\"ace-line ace-line old-record-id-A1QFfT3xfdTbaHcSMHicRSPsnIb\">Standard narrow bar gaps block fallen leaves, sand, plastic debris, snakes and rodents from entering the interior of power equipment. It eliminates short-circuit faults, tripping accidents and equipment damage caused by foreign matter invasion, greatly improving the overall operational safety of substations.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-UHGjfobnmdmNYDcI0XFc2LKunVf\">Full Weatherproof &amp; Low Maintenance Outdoor Performance<\/h3>\n<div class=\"ace-line ace-line old-record-id-Pb9tfGfksdKBgJcuZRtcuEzjnbb\">Hot-dip galvanized and stainless steel materials adapt to all-weather outdoor environments, resisting sun exposure, rain erosion, wind and sand impact. The rigid bar structure is not easy to accumulate dust, and the open grid is self-cleaning with rain flushing. No frequent anti-rust maintenance is required, significantly reducing substation operation and maintenance costs.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-LzHLfsATJdj03wcdInkc1JH1nbc\">Detachable Bar Panel for Convenient Cable Maintenance<\/h3>\n<div class=\"ace-line ace-line old-record-id-LJeafl8qDdS8D5crNFQcgkQrnFh\">Each independent bar grating panel can be disassembled separately. Maintenance workers can directly lift local panels to inspect and repair bottom cables, grounding systems, and heat dissipation devices without hoisting heavy power equipment, improving maintenance efficiency and reducing power outage losses.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-GXsUfIoW7dlniGcuoBYc4bECns4\">Zero Ponding Structure Prevents Base Damp Corrosion<\/h3>\n<div class=\"ace-line ace-line old-record-id-CbiKfJfFsdBslcc1N48cuyPsncd\">The open bar grid allows rapid rainwater drainage without water accumulation at the transformer base. It avoids long-term damp corrosion of the equipment base and grounding components, ensuring stable grounding performance and safe operation of electrical systems.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-FMuKfAducd48cWc4DhHcKA4enVL\">Full Industrial Project Application Scenarios<\/h2>\n<div class=\"ace-line ace-line old-record-id-UvP5flQy4dEWPNc3AiqcyCHrnFg\">Transformer bar grating is widely adopted in global new energy and grid power infrastructure, covering all mainstream substation application scenarios.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-RbH9fJ8X1dJPFPco4dEcMqNhnzc\">Centralized Solar PV Power Stations<\/h3>\n<div class=\"ace-line ace-line old-record-id-Bf4jfTM0idSQPrc3Vk1cQE4NnHb\">Ideal for box transformer base support and peripheral maintenance walkways of large-scale centralized PV power plants. The reinforced bar structure bears long-term equipment static load, while the high ventilation design solves overheating problems of outdoor box transformers in high-temperature seasons, ensuring stable power generation efficiency.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Bu4nfInlEd6Ik0cGzPAcJQchn3g\">Onshore Wind Farm Booster Stations<\/h3>\n<div class=\"ace-line ace-line old-record-id-ArsNfiLXodOpGIcrS79cluvtncc\">Used for wind farm booster station main transformer platforms, SVG equipment floors, and substation connecting walkways. It adapts to strong wind, sand erosion and large temperature difference in wind field environments, providing durable and safe ventilated flooring for wind power transformation systems.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Wg4dfX9MMdHioTcqorqc9smwnOh\">Large-Scale Energy Storage Power Stations<\/h3>\n<div class=\"ace-line ace-line old-record-id-RX1yfKAVDdJM3Vc3Q8KcJSE6nDf\">Widely applied in energy storage container transformer areas and PCS converter base platforms. Facing 24-hour continuous high-load operation of energy storage equipment, transformer bar grating ensures efficient bottom heat dissipation, prevents high-temperature overload failure, and guarantees the safe and stable operation of energy storage power stations.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-SlsBfuRdYdyERLcXh9Rcjr4Fndp\">Urban Grid High-Voltage Substations<\/h3>\n<div class=\"ace-line ace-line old-record-id-W3yQfhw20d5wcqcohhwcCFY6nUc\">Suitable for urban outdoor substations and suburban distribution stations, serving as the base platform for oil-immersed transformers and dry-type transformers. The anti-debris and anti-rodent functions effectively prevent urban foreign matter and small animals from damaging power equipment, ensuring reliable residential and commercial power supply.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-AlKNfmCgidPwImccREScwVxdnYe\">Industrial Self-Provided Power Plants<\/h3>\n<div class=\"ace-line ace-line old-record-id-ERuJfzbg9d6S88c0NTNck8vznDe\">Applied to transformer platforms of steel, chemical, and manufacturing industrial parks. Galvanized or stainless steel transformer bar grating is selected according to industrial dust and corrosive gas conditions to adapt to complex industrial power supply environments.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-Q1aKf3ZqBdaJFMc6UYucAYTYnle\">Data Center &amp; Rail Transit Substations<\/h3>\n<div class=\"ace-line ace-line old-record-id-Me4OfFXqvdXp6TccnP9cOFxBn4d\">Used for high-voltage power distribution areas of IDC data centers and traction substations of rail transit. The stable load-bearing and continuous heat dissipation performance ensures 24-hour uninterrupted safe power supply for key infrastructure, avoiding economic losses caused by power failure.<\/div>\n<h3 class=\"heading-3 ace-line old-record-id-C8JwfbpjWdBJdzcCzu7cCU9dnhb\">Hydropower &amp; Pumped Storage Power Stations<\/h3>\n<div class=\"ace-line ace-line old-record-id-QBKyf1gcNdsddHcA5SpcJQRlnYg\">SS304 stainless steel transformer bar grating is preferred for high-humidity hydropower workshops, preventing rust blockage caused by water vapor and ensuring long-term stable heat dissipation and safety protection for hydropower transformation equipment.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-YA1NffA5WdxmlOcKPh2czyppnLc\">Professional Transformer Bar Grating Selection Guide<\/h2>\n<div class=\"ace-line ace-line old-record-id-HTOSfkCfBdaUcsceYCqcQ1a7nvc\">Reasonable material and specification matching ensures optimal safety and cost performance for different power projects:<\/div>\n<div class=\"ace-line ace-line old-record-id-Gz6Of7WGAd8w6mc46YxcE1eUn2h\"><strong>Hot-Dip Galvanized Transformer Bar Grating<\/strong>: The first choice for inland PV power stations, wind farms, urban grid substations, and conventional energy storage power plants.<\/div>\n<div class=\"ace-line ace-line old-record-id-W1QsfZse0dBDwucyij7cG2i0nph\"><strong>SS304 Stainless Steel Transformer Bar Grating<\/strong>: Suitable for coastal salt spray areas, chemical industrial power stations, hydropower plants, and high-humidity corrosive substation environments.<\/div>\n<div class=\"ace-line ace-line old-record-id-HbOXfO0ftdf9tucT6a5ckgtKnMe\"><strong>Standard Reinforced Bar Specification<\/strong>: Universal standard for all transformer base platforms, prioritizing static load resistance, anti-deformation performance and heat dissipation efficiency.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-BCpsfGPUhdG4uAca2KZcZNF2n1g\">Substation Installation Standards &amp; Electrical Safety Norms<\/h2>\n<div class=\"ace-line ace-line old-record-id-RpWrfS8KadEDbJc1tQmcyaU3nmd\">During installation, dedicated substation support frames and anti-rust fastening bolts must be used to fix transformer bar grating panels. Ensure flat splicing, no height difference, and overall uniform stress to avoid local structural deformation. The grid gap must comply with power industry safety standards to guarantee heat dissipation effect and foreign matter isolation performance. For outdoor open-air substations, overall anti-corrosion inspection and reinforcement are required after installation.<\/div>\n<div class=\"ace-line ace-line old-record-id-VMMEfVYWidH5OrcTntScnHKKnvh\">In daily operation and maintenance, regularly flush the grating surface to remove dust, fallen leaves and accumulated sediments, keeping bar grid holes unobstructed for ventilation. Regularly check welding firmness, anti-corrosion layer integrity and panel flatness, replace aging and deformed panels in time, and eliminate potential electrical safety hazards.<\/div>\n<h2 class=\"heading-2 ace-line old-record-id-SHbYffba4da56icLmpGcu9mNnue\">Conclusion<\/h2>\n<div class=\"ace-line ace-line old-record-id-TCchfuxmodZruDciguMcQloFnfe\"><strong>Griglia a barre Transformer<\/strong> is a professional reinforced load-bearing ventilated flooring solution tailored exclusively for power transformer bases and substation platforms. Different from ordinary industrial gratings and general power gratings, it takes reinforced bearing bar rigidity, long-term anti-deformation performance and electrical safety protection as core design standards, solving the pain points of insufficient load capacity, poor heat dissipation, easy foreign matter invasion and short service life of traditional substation flooring.<\/div>\n<div class=\"ace-line ace-line old-record-id-TKZyfSrYQdqAgkcyhvgc9LlDnRe\">With stable mechanical structure, optimized power ventilation design and diverse anti-corrosion material options, transformer bar grating has become the standard supporting facility for global new energy photovoltaic, wind power, energy storage and grid substation projects. It provides standardized, safe, durable and low-maintenance infrastructure protection for modern power system operation.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Electrical infrastructure projects including solar PV power stations, wind farm booster stations, grid substations, and large-scale energy storage facilities require stable, ventilated, and safety-certified flooring for transformer bases and electrical walkways. Power transformers and converters generate continuous heat during 24\/7 operation. Traditional concrete bases and solid steel plates trap heat, causing overheating, efficiency loss, [&hellip;]<\/p>\n","protected":false},"featured_media":1317,"template":"","meta":{"_acf_changed":false},"tags":[241],"productsnew_category":[147],"class_list":["post-1316","chanpin","type-chanpin","status-publish","has-post-thumbnail","hentry","tag-ventilation-fence-grating","productsnew_category-ventilation-fence-grating"],"acf":{"photo_gallery":{"product_images":[[{"id":1317,"title":"Transformer-Bar-Grating","caption":"","full_image_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating.webp","thumbnail_image_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-300x225.webp","large_srcset":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating.webp 800w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-16x12.webp 16w","medium_srcset":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-500x375.webp 500w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-300x225.webp 300w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-768x576.webp 768w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-16x12.webp 16w, https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating.webp 800w","media_details":{"width":800,"height":600,"sizes":{"medium":{"file":"Transformer-Bar-Grating-500x375.webp","width":500,"height":375,"mime-type":"image\/webp","filesize":55846,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-500x375.webp"},"thumbnail":{"file":"Transformer-Bar-Grating-300x225.webp","width":300,"height":225,"mime-type":"image\/webp","filesize":20398,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-300x225.webp"},"medium_large":{"file":"Transformer-Bar-Grating-768x576.webp","width":768,"height":576,"mime-type":"image\/webp","filesize":121226,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-768x576.webp"},"trp-custom-language-flag":{"file":"Transformer-Bar-Grating-16x12.webp","width":16,"height":12,"mime-type":"image\/webp","filesize":652,"source_url":"https:\/\/www.steelgratingchina.com\/wp-content\/uploads\/2026\/09\/Transformer-Bar-Grating-16x12.webp"}}},"alt_text":"Transformer 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>Transformer Bar Grating | China Supplier-Sino Grating<\/title>\n<meta name=\"description\" content=\"Transformer Bar Grating supplied by China supplier Sino Grating. 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