Tobo Pipeline Equipments(Shanghai)Co., Ltd., is located in Shanghai,we are one of the biggest manufacturers products China .we intelligent entity specializing developing, manufacturing and selling pressure pipe units. The main contain flanges, elbows, tees, reducers, bends, stub ends, caps, forged socket welding ...

Cangzhou Ocean Pipe Fittings manufacturing CO.,LTD is a special factory about precision casting and machining of stainless steel carbon pipe fitting valves. The fittings valves are designed manufactured according to international standards such as : ANSI&＃12289;BS&＃12289;JIS&＃12289;DIN&＃12289;and API ect. ...