Shijiazhuang Jinjianshi Nano Technology Co.,Ltd

Hebei Dongguang County Jing Bo petrochemical pipeline accessories Co.,Ltd mainly works on the designing & producing of petroleum machinery valve, and our company is member Sinopec China-petrol net first class in providing oil drilling equipment accessories. After more than 10 years ...

Telephone：86 - 152336 - 23759Address：Xinhua District, Jingyuan Street No.22 Shijiazhuang Hebei 050000 China