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siwei road,Langfang,Hebei,China China
Langfang Fine Drill Co., Ltd is a manufacture and exporter of drill rod, tool joints, reamer, swivel, drill bi
back reamer/hole opener we manufacture and export barrel reamer/fluted reamer/teeth wheel reamer/winged reame
we supply kinds of drill bits(triconebits, pdc bits, drag bits)which used on the oilfield and water well, suit
API drill pipe Standard:API /ISO Grade:G, R, S, E7, X OD:from **3/8&#*9;&#*9; to 5&#*9;&#*9; Length:R1 R2
Langfang Fine Drill Co., Ltd is a manufacture and exporter of drill rod, tool joints, reamer, swivel, dril
We can supply subsaver, crossover for drill pipe matching with Vermmer, Drillto, Ditch Witch, Case and other b
連絡先担当者 Ms. vivi qi
住所 siwei road, Langfang, Hebei
We will contact you soon .
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