List of Collars companies in China (energy-products)

Shanghai Bulong Petroleum Machinery Plant

Shanghai Bulong Petroleum Machinery Plant, founded in 2005, is a professional enterprise dedicated to producing drill collars of low and medium prices. Our specially customized for applications shallow well, geothermal coalbed methane well hydrographic are becoming popular both domestic ...

Telephone：86-21-57493826Address：Zhangyang Rd, Shanghai, China
Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd.

Tianhe Petroleum Machinery Co.,Ltd NOW IS CHANGED INTO TIANHE OIL GROUP CO.,LTD. . was established in 1973 and restructured 2001. Through continuous innovation for years, we not only set up a new modernized enterprise management system but also have an outstanding group.Our has been the member ...

Telephone：0086-021-31150060Address：NO.43,West Diming Street,Mudanjiang City,Heilongjiang Province of China.
Tianjin Shiruida Machinery Import & Export ...

We are China PDM DRILLING TOOLS&＃039;S MANUFACTURE LTD &＃039;s export arm and also theleading supplier who is specialized in marketing all sizes of OCTG. Business Field:drill pipes, integral heavy weight drill collars, non-magnetic spiral Casing &tubing, Pipe lines; Capacity the mill: ...

Telephone：86-22-24716013Address：xuelian, Tianjin, Tianjin, China