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RAILWAY R 50 R 65 OTHER RAILWAY SCRAP RAILWAY A , 2 , 3 VALGES WWW.V...
standard:API SPEC 5CT, API SPEC 5D API SPEC 5L steel Grade:J55 K55 N80-1 N80-Q N80-...
buttress thread specification oilfield seamless casing coupling standard API SPEC...
Product Name Pup Joint Tubing and Casing drill pipe Oilfield Composite Thread Protec...
Company Hebei Borun Steel Trade Co.,Ltd Product Name Casing pipe Dimension range(OD...
API 5CT J55/K55/N80/P110 Casing Coupling 4 1/2" to 20" Api Casing Coupling ...
Api Casing Coupling Size 4 1 / 2-20in Thread VAM NU EU STC LTC BTC NPT ...
Casing Pipes/Carbon Seamless Steel Pipe/Oil Drilling Tubing Pipe Size OD 114.3...
Production Description Grade: J55, K55, N80, L80, P110 Thread: STC, LTC, B...
Specifications Our drill pipes are of high quality and with competitive price. S...
oilfield equipment:casing pipe Company Hebei Borun Steel Trade Co.,Ltd Product Name...
Rock buckets of high quality! Call for pricing and info! Roger K. Olsson T...