China Tubing Coupling, Casing Coupling, Pup Joint Provider
Dezhou ChangCheng Petroleum Machinery Co., Ltd., founded in 2007. Which is a fashionable newborn Enterprise with registered capital 20 million RMB, which professionally produces all sorts of particular oil tubes. Our firm is located within the south of yingbin highway, Lingxian western financial and growth zone of Dezhou. There's 104 nationwide high method in the north [...]