Tianjin Zhengda General Steel Pipe Technology Co., Ltd. is a large comprehensive enterprise which is a welded steel pipe manufacturer and a welded steel pipe equipment manufacturer. Our welded  st [Details]

Tianjin Zhengda General Steel Pipe Technology Co.,Ltd
Address:Room 611, Building B, Haitai Information Plaza, Huayuan Industrial Park, Tianjin, P.R. China
Tel:
Fax:86-22-58100976
Mail:tjzd@tjzdpipe.com
Website:http://www.tjzdpipes.com/
Contacts:zhengdatongyong （Mr）
Cellphone number:13998903689
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