Hebei Desi Bai Sheng Petroleum Equipment Co., Ltd. formerly known as Nanpi Bo Cheng spiral filter tube Co., Ltd., founded in 1997, changed its name from 2014. Located in Cangzhou City, Hebei Province, Nanpi County Economic Development Zone East. Registered capital of five million yuan. Main business: bridge screen, punching spiral filter, oil screen, drilling casing, thin-walled spiral welded pipe, and other six series, mainly used for oil, gas, water wells sand control and various water treatment, Filter manufacturing equipment.【more>>】

友情链接:    GPK棋牌   神来棋牌网站   天天彩票注册   TH天豪棋牌网址多少   扶摇棋牌代理