Room 2608,No.2,Sanjiu Mansion,No.181,Wenshui East Road, Hongkou District, Shanghai, China,200437
Shanghai Garrison Oil Pipes Co., Ltd is a branch of Huanjie.Huanjie(HJ) world class manufacturer and global distributor drilling tools for the oil gas industries, with headquarters manufacturing facilities located in Shouyang County, Jinzhong City, ...
drill pipes, drill collars, non-magenetic drill collars, sprial drill collars, square kellys, hexagonal kellys, integral heavy weitht drill pipe and so on
