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求购:钻杆和套管,drilling rod and casing from china we need quotes from china as soon as possible for drilling rod and casing.convential drill rod - awj1524 (mm) length44.5 (mm) outside diameter34.9 (mm) inside diameter15.9 (mm) joint id14.5 (kg/3m) weight5.1 (mm) thread pitch89.5 (l/100) contentflush joint casing - bw1524 (mm) length73.0 (mm) outside diameter60.3 (mm) inside diameter31.3 (kg/3m) weight6.4 (mm) thread pitch285.8 (l/100) contentcountry united states cojcisaddp o box 46163, tampa, florida tel:1-813-9510730 fax:1-866-7035405 email:freejc@yahoo.com link:manmr. jim chen
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