coal mining drill bits online manufacture

Mining tools Carbide Taper rock drill 7 button bits Product Description Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper rod to be used for air leg or hand ... Read More

Product Name: 108mm MNS Sliding five-piece concentric overburden casing drilling system for hammer CIR110 shank Product category: Overburden eccentric casing bit Matched hammer: Hammer CIR110 Matched casing ... Read More

Product Name: 127mm MNS Sliding five-piece concentric overburden casing drilling system for hammerDHD340 shank Product category: Overburden eccentric casing bit Matched hammer: Hammer DHD340 Matched casing pipe ... Read More

Product name: 76mm 1500mm Length API Drill Rod 3-3/8 API REG Thread Drill Pipe For Mining Product category: Drilling PIPE Threaded Connection: API 3-3/8 API REG Length: 1500mm KINGDRILLING DRILL PIPE DESCRIPTIO... Read More

Product name: MF rod T51 Round52 T51 for drilling rig Product category: Drilling rod Threaded Connection: R22, R25, R32, R38, T38, T45, T51 Length: 3660mm KINGDRILLING thread drill rods are made of high... Read More

Product name: API Standard Reg Alloy Steel DTH Drill Pipe For Foundation Drilling Product category: Drilling PIPE Threaded Connection: API 3-3/8 API REG Length: 3000mm KINGDRILLING DRILL PIPE DESCRIPTION: DTH ... Read More

Product name: 89mm 3000mm Length API Drill Rod 3-3/8 API REG Thread DTH Drill Pipe For Stone Drilling Product category: Drilling PIPE Threaded Connection: API 3-3/8 API REG Length: 3000mm KINGDRILLING DRILL ... Read More

Product name: 6000mm Length 89mm API Drill Rod 3-3/8 API REG Thread DTH Drill Pipe For Construction Product category: Drilling PIPE Threaded Connection: API 3-3/8 API REG Length: 6000mm KINGDRILLING DRILL PIPE ... Read More

Product name: T45 Thread 3660mm Length Male-Male Connection Extension Rod For Engineering Geology Drilling Product category: Drilling rod Threaded Connection: T45 Length: 3660mm Alloy steel with great strength ... Read More

Product name: T38 Thread 1830mm Length Diamond MM Extension Rod For Construction Machinery Product category: Drilling rod Threaded Connection: T38 Length: 1830mm KINGDRILLING Alloy steel with a high strength is ... Read More