TianJin TianGang Special Petroleum Pipe Manufacture Co.,Ltd

API Casing and tubing manufacture located in TianJin,China, founded in 1997. Got first API Certificate since2004, PSL-1&PSL&PSL3 is avaliable Product size from 1.9" to 20" API threading and premium connection is avaliable. Poduction capacity 150 thousand tons per year. casing , buting, coupling, pup joint avaliable.