API Standard Oilfield Tubing Nipper Crossover Casing Cementing Plug Tools Float Collar
Dongying Tianrui Petroleum Technology Co., Ltd.API 5CT Tubing Coupling Oilfield Downhole Tool
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.API 5CT Tubing and Casing Coupling2-7/8 EU Nu From China
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.Smls Tubing 73mm*7mm, N-80-1, N80-Q R2, R3 Eue, Psl-2 API 5CT
Union Steel Industry Co., Ltd.Oilfield Equipment Stab in Type PDC Drilling Cement Float Collar Float Shoe
Best-all Petroleum Machinery Co., Ltd.API 5CT Casing Tubing Oil Gas L80 Seamless Tube for Well Project
Union Steel Industry Co., Ltd.Oilfield L Construction Tubing Pipe OCTG Oil Well Service
Union Steel Industry Co., Ltd.