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1. Application: Mainly used on coal-cutters and roadheaders for mining and drilling;also used on digging machines of pile foundation project like high-speed railway or highway2. The FeaturesMaterial: 100% virgin raw material coal cutting picks with... More
Technology: *Casting: Sand Cast, Die Cast, Investment Cast & Permanent Mould*Forging: Hot & Cold Formed*Sheet Metal Stamping*Machining: CNC, Turning and Milling*Powder MetalMaterial Range:We can make precision products from aluminum, stainless steel... More
Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. The main purpose of kelly bar is to transfer the torque of rotary drive and crowd pressure of the crowd system to the drilling tool.... More
