Specification :
API 5D & 7 Standard Drill pipe
Outsider Diameter: 2-3/ 8" -- 5-1/ 2"
Type: EU IU IEU
Grade: G105, S135
Range: R1, R2
DSTJ, Hardbanding, Internal Coating
Integral Heavy Weight Drill Pipe & Spiral Integral HWDP
API 7 Standard Drill Collar
Type: Drill collars; Spiral Drill Collars; Non-Magnetic Drill Collars
Phosphate-coated or copper plating Threads
Slip groove, elevator groove,
Length: 9150mm or 9450mm
Dongying East international Trading Co., Ltd in Shengli Oilfield, are professional supplier and distributor of high quality and competitive price oil well pipes and other oifield equipments from China, mainly API tubular goods OCTG SMLS or ERW casing, tubing, linepipe, drill pipe, drill collar HWDP, sucker rod, coupling, pup joints cementing tools float collar float shoe centralizer stop collar casing head tubing head BOP Christmas trees wellhead tools and other drilling equipments. Casing with Grade J55, K55, N80, L80, P110, . C95. BTC STC LC connection threads. Drill pipe with E. G105, S135 Grade. All goods are processed according to API standard.If you have any needs, just feel free to contact us by following details Skype bingapi; or eddiepipe@ gmail.com or by MSN shuimuxin@ hotmail.com