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Sch40 Carbon Steel Weld Pipe Steel Pipe ERW Welded Black Pipe
5YRSTianjin Youfa International Trade Co., Ltd.
hot roll seamless steel pipe carbon steel seamless pipe
6YRSTianjin Youfa International Trade Co Ltd
Precision stainless steel tube forming machine
3YRSFoshan Yuanxinya Machinery Equipment Co., Ltd.
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