内外加厚钻杆钢级E75 外径114.3mm
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N80接箍DN65 | N80接箍DN65 N80 Couplings DN65 N80 Couplings 2-3/8" EU L80 Couplings 2-3/8" EU J55 Couplings 2-3/8" EU J55 Couplings 2-7/8" EU P110 Couplings 2... |
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Seamless Casing 16” 84# K55/L80 R3 | Seamless Casing 16” 84# K55/L80 R3 95/8" OD,47lb/ft,Grade K55,Range 3,buttress thread casing Standard:API 5CT Grade:J55,K55,N80,L80,P110,Q12... |
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内外加厚钻杆钢级G105 外径60.3mm | 内外加厚钻杆钢级G105 外径60.3mm |
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API K55套管短接473.08*11.03 现货库存 | API K55套管短接473.08*11.03 现货库存 套管短节（API SPEC 5CT & 5B） 产品名称：套管短节 执行标准：API SPEC 5CT、API SPEC 5B、ISO 11960：2004 产品材质：H40、J55、K55、M65、N80-1、N80Q、L... |
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内外加厚钻杆钢级G105 外径88.9mm | 内外加厚钻杆钢级G105 外径88.9mm |
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