tianjin chongkok international trading company was established in 1992 in the line of pipe couplings....

No.9,Chuangye Road,Xiaozhan Industrial Park,Jinnan District,Tianjin,China.300353 Tianjin, Tianji

WORGO INDUSTRY CO., LTDwww.worocn.com is a professional manufacturer and exporter which specializes in various kinds of valves, pipe fittings etc. We enjoy convenient water, land and air transportatio...

casing pipe/tubing/coupling/crossover/pup joint...