+api +casing
Smls Tubing 73mm*7mm, N-80-1, N80-Q R2, R3 Eue, Psl-2 API 5CT
Union Steel Industry Co., Ltd.Drilling API Standard Hydraulic Liner Hanger with Packer for Oilfield
STARSE Energy and Technology (Group) Co., Ltd.STARSE Sand Control Slotted Screen with AP ISO Certification
STARSE Energy and Technology (Group) Co., Ltd.API Oilfield Downhole Tools Casing Scraper
Best-all Petroleum Machinery Co., Ltd.High Quality Drill Pipe Apl 9600mm 9200mm G105 Heavy Weight Drill Pipe for Oil Extraction Equipment
Union Steel Industry 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.