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                    Related Products ZHONGNENG UNION Tempering: P20 tool steels are tempered at 482-593C (900 to 1100F) for a Rockwell C hardness of 28 to 34. Annealing: Annealing takes place at 760-788C (1400 to 1450F) and th...
 
                    Hex 19 Plug Hole Integral Drill Rod Shank 19 mm x 108 mm Description Plug-hole drill steels are used for splitting and squaring stone blocks. Suitable for small hole range Widely used in Dimensional Stone Q...
 
                    ...then reamed to the final size in combination with a pilot adapter. • Widely used in drifting and tunneling • R32 thread system Color: Based on Customer requirements Material: Tungsten carbide and high streng...
 
                    Professional DTH Drilling Tools high grade steel DTH65-03, Check Valve Description For use on DTH65B Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy s...
 
                    Down The Hole Drilling Tools DTH Hammer For Ore Mine Drilling Description For use on DTH70/80-II Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy steel...
 
                    Quarry benching operations downhole drilling tools proprietary heat treatment process Description For use on DTH80XD Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high ...
 
                    Tungsten Carbide DTH Drilling Tools For Valve Seal / Check Valve Guide Description For use on DTH76 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy st...
 
                    Underground mining / Water well drilling DTH Drilling Tools DTH80X-07 Valve Cover Description For use on DTH80X Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high stren...
 
                    High Strength Alloy Steel downhole drilling tools DTH90-03 Check Valve Description For use on DTH90 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy st...
 
                    DTH Drilling Tools proprietary heat treatment process DTH90-I Hammer Description For use on DTH90-I Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy st...
 
                    Tungsten Carbide DTH Drilling Tools DTH150-11 Spring-type Straight Pins Description For use on DTH150 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy ...
 
                    CNC Milling DTH Drilling Tools Air Pressure DTH Hammer For Mining Well Drilling Description For use on DTH170 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strengt...
 
                    Underground mining DTH Drilling Tools DTH4.5 Hammer / DTH4.5-10 Piston Case Description For use on DTH4.5 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength al...
 
                    Custom DTH Drilling Tools high strength alloy steel DTH330-03 Check Valve Dart Description For use on DTH330 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength...
 
                    Water well drilling DTH Drilling Tools High grade tungsten carbide inserts Description For use on DTH335 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength all...
 
                    High efficiency DTH Drilling Tools DTH340 / DTH340-04, Rigid Valve Finger Description For use on DTH340 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength allo...
 
                    DTH Drilling Tools For DTH345 Hammer , DTH345-12 Bit Retainer Ring Description For use on DTH345 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy steel...
 
                    High Strength Alloy Steel DTH Drilling Tools DTH350-13 Piston Retainer Ring Description For use on DTH350 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength al...
 
                    Stone Drilling Tools , Tungsten Carbide DTH355K-07 Rigid Valve with O-Ring Description For use on DTH355K Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength al...