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Technical Document: Steel Gratings & Ball-Joint Handrails
1. Steel Gratings Materials: Q235/Q355 carbon steel, 304/316 stainless steel, aluminum alloy, complying with ASTM A36, EN 2014 and GB/T 40011-2021 standards . Bearing Bars: Standard sizes range from 20×3mm to 100×10mm, with plain, serrated anti-slip and I-bar styles available. Common pitches are 30mm, 40mm and 60mm . Cross Bars: 5×5mm to 10×10mm twisted/round bars, with standard pitches of 50mm and 100mm . Surface Treatment: Hot-dip galvanizing (zinc layer ≥65μm for general use, ≥85μm for...
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.