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:    秒速PK10   太阳城网址大全   万能彩票中奖神器   快三娱乐平台---首页_欢迎您   湖南快乐十分