Ningbo Zhehua Heavy Steel Pipe Manufacturing CO.,LTD,a subsidiary of SUTOR Group, is a large-scale enterprise specialized in manufacturing large-diamter, longitudinal seam,double-side, submerged-arc wellded steel pipes and spiral seam, double-side, submerge-arc welded stell pipe. ...
Telephone:86 - 574 - 189582407
Address:#1 Tongyuan South Road,Electricity Industrial Area,Luotuo Ningbo City,Zhejiang Province,P.R.China Ningbo Zhejiang 315202 China
Hebei Boto Pipeline Manufacture & Trade Co., Ltd. is one branch of XinYuanTai Steel Tube Group Co.,Ltd. We mainly operate seamless steel pipe, ERW, straight seam DSAW, and other common products. are a professional pipe team which the biggest piping manufacturers suppliers in China. can offer ...
Telephone:86 - 0317 - 3776001
Address:No.523 Yihe International Yuehe District Cangzhou Hebei 061000 China
our company is specialized in manufacturing of submerged arc welding pipe and electric resistance welding pipe used in transportation of oil,gas and other fluid.
Telephone:86 - 0354 - 3966171
Address:Yuci Industry Garden of Shanxi Jinzhong Shanxi China