How about credentials for erw black steel pipe of TYT Steel Pipe?
Tianjin TianYingTai Steel Pipe Co., Ltd has obtained many certificates, and they are evidence that our company attaches great importance to quality. We have third parties to regularly check erw black steel pipe . The confidence that these certificates provide to us is twofold: internal management, external customers, government agencies, regulatory agencies, certification bodies, and third parties. These certificates make us more professional and stand out from other suppliers.
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TYT Steel Pipe, well recognized at home and abroad, has paid close attention to the manufacture of gi pipe. erw pipe produced by TYT Steel Pipe is very popular in the market. TYT gi round pipe follows the complete design processes. Its design processes include frame design, drive systems design, mechanisms design, bearing selection, and sizing. It does not contain harmful metals such as lead. Through the strict test upon galvanized structural steel, the quality of it can be guaranteed. It is manufactured in accordance with BS EN 10219-1:2006, GB/T3091, GBT13793, etc.
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