China Manufacturer Weijia Grating Steel Bar Grating Trench Covers Drain Covers

China Manufacturer Weijia Grating Steel Bar Grating Trench Covers Drain Covers. 18 Years Manufacturing Experience: Established in 2008 with extensive expertise in steel grating production and export. High-Standard Galvanizing: Compliant with ASTM/EN standards, featuring 70-85 microns zinc coating for superior corrosion resistance. Full Customization Support: Supports OEM/ODM, custom load-bearing, grid size, and processing drawings based on project requirements. SGS & CE Certified: Provides technical certification certificates including SGS, CE, and ISO9001:2015 compliance. Wide Material Selection: Available in Carbon Steel and Stainless Steel with options for hot-dip galvanizing, painting, or spray coating. Diverse Bearing Bar Specs: Offers various bearing bar sizes (e.g., 25x3 to 100x10mm) and pitches to meet specific structural needs. Multiple Grating Types: Produces plain, I-type, serrated, compound, and custom-shaped steel grating for various applications. Flexible Order Quantities: Low MOQ of 10 PCS allows for small-batch customized components and large-volume standard orders.