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hejian,Cangzhou,Hebei,China China
連絡先担当者 Ms. wendy Tong
住所 hejian, Cangzhou, Hebei
We are a professional company in supplying tri-cone bit, steel teeth bit, single cone bit, etc., bit sizes range from 3 7/8" to 26" and cover
steel tooth tricone bit, rock bit, steel tooth bit 1 Specification: Size 8 1/2"(215.9mm) IADC 117 Bearing Type Elastomer sealed journal bearing Th
Diamond PDC bit, PDC bits ***** Blades and Capacious Flume 2.High wear resistance cutter *****-circumnutation design
Big Diameter Piling Bit, hole opener bit, reamer bit 1. Bigger diameter for piling in construction field, bridge construction, super highway construct
TCI (Tungsten Carbide Insert) Bits (Button bits) 1. Tungsten carbide insert cutter of high strength and toughness is used to increase the impact resis
Specification: Size 6(152.4mm) IADC 517G Bearing Type Elastomer sealed journal bearing Thread Connection 3 1/2 reg pin WOB(KN/mm) 0.35~1.0 RPM(r/min)
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