We are Tianjin Tiangang Special Petroleum Pipe Manufacture Co., Ltd, with over 10 years&＃039; experience in manufacturing and selling casing tubing according to API-5CT standard from: 5-1/2&＃039;&＃039;(139.7mm)---20&＃039;&＃039;(508mm) , end type:BTC/ LTC/ STC Steel ...
Telephone:86-22-28593336
Address:Tianjin, Tianjin, China