Hebei Litonglian Seamless Steel Pipe Co.,Ltd

Hebei Litonglian Seamless Steel Pipe Co., Ltd specialized in hot rolling structural pipe, Fluid Control Pipe, boiler hydraulic casing line oil pipe cracking, cylinder & accumulator fertilizer etc. We have passed the certificate of America Petroleum Institute (API5L, API5CT) year 2007 and ...

Telephone：86 - 0317 - 2157821Address：500 Meters East Cangzhou North Exit of Beijing-Shanghai Expressway Cangzhou Hebei 061000 China

Qingdao N-star Petroleum Technology Co., Ltd.

our company supply We hope have good cooperation with xxxxx&＃12289;casing&＃65288;API Spec 5CT&＃12289;API 5B&＃65289;&＃12289;seamless pipe&＃12289;line pipe&＃65288;API 5L&＃65289;&＃65307;drill pipe&＃12289;drill collar&＃65288;API ...

Telephone：86-532-85810569Address：Shandong Rd., Qingdao, Shandong Province, China

Dongying Mingde Petroleum Technology Co., Ltd

Founded jointly by China University of Petroleum (UPC) and Shengli Oilfield in 1992, Dongying Mingde Technology Co., Ltd. (MDPT), is a company specialized manufacturing plasma slotted liner, screen, sand control screens, punched perforated Premium Metal-Mesh Screen, oil production ...

Telephone：86-546-8221951Address：No. 739 Beiyi Road, Dongying, Shandong, China

Hebei Yaosheng Petroleum Special Pipe Co., Ltd.

Hebei Yaosheng Petroleum Special Pipe Co., Ltd. is a professional manufacturer of OCTG casing and tubing pipes under the API spec. 5CT. Set up in 2008, our factory covers an area 67,000 m2 possesses fixed assets RMB 60 million. Furthermore, we have brother-sister company, Yaohua steel pipe ...

TFT International Oilfield New Material Company Limited

Telephone： 852-24588811Address：Rm.2910, New Tech Plaza