Changsha Drilling Machinery Co., Ltd. (CTHC) Located in historic city: Changsha
It is a professional manufact........
Changsha Drilling Machinery Co., Ltd. (CTHC) Located in historic city: Changsha
It is a professional manufact........
SMSCC(Tianjin) CNC TOOL CO., LTD was established in 2009, is a high-tech enterprise specialized in manufacturi........
SMSCC(Tianjin) CNC TOOL CO., LTD was established in 2009, is a high-tech enterprise specialized in manufacturi........
Tianhe Oil Group is a comprehensive enterprise of equipment manufacturing and oilfield service providing. The ........
Tianhe Oil Group is a comprehensive enterprise of equipment manufacturing and oilfield service providing. The ........
Mudanjiang Dongxu Machinery Co.,Ltd is a private factory collecting with research, production, sales, service.........
Mudanjiang Dongxu Machinery Co.,Ltd is a private factory collecting with research, production, sales, service.........
HARGRAND (Former: BAOQI) was specialized in producing drilling tools. It is located in Yanjiao National High-T........
HARGRAND (Former: BAOQI) was specialized in producing drilling tools. It is located in Yanjiao National High-T........
We are professional drill pipe factory with ISO, API, GOST ceritificate to produce API 5DP oil drill pipe, dri........
We are professional drill pipe factory with ISO, API, GOST ceritificate to produce API 5DP oil drill pipe, dri........
our company is mainly engaged in the production of BQ/NQ/HQ/PQ wireline core barrel drilling tools,drill rod ........
our company is mainly engaged in the production of BQ/NQ/HQ/PQ wireline core barrel drilling tools,drill rod ........
Manufacturer and Exporter of Tricone Bits, PDC Bits and other drilling tools...
Manufacturer and Exporter of Tricone Bits, PDC Bits and other drilling tools...
