1.the head of tungsten carbide tip is fired by vacuum 2.Application:solid wall,water well drilling 3.rock drilling tool   rock drilling tool  Alloy steel Body, made by material ASTM4142 or 42CrMo,heat treatment with 40-44HRC hardness, has high toughness and...

1.the head of tungsten carbide tip is fired by vacuum 2.Application:solid wall,water well drilling 3.rock drilling tool   rock drilling tool  Alloy steel Body, made by material ASTM4142 or 42CrMo,heat treatment with 40-44HRC hardness, has high toughness and...

The company's products have the following advantages: 1, long life 2, high wear resistance 3, high impact strength  We are a professional productions base of series of shield cutters,TBM cutters,auger bits,mining picks,anflats picks,holder and rock drilling tools ect....

Long service life, good wear resistance, high temperature resistance, corrosion resistance, good toughness We are a professional productions base of series of shield cutters,TBM cutters,auger bits,mining picks,anflats picks,holder and rock drilling tools ect. we also can make it...

1, high wear-resistant productsIn 2, easy to replace, easy loading 3, high quality, low pricesIn 4, the product through th Coal Mining Bits/Mining Tools We can supply bits with holders for foundation, such as U82, U84, U85, U92, S135, S150, S170, etc. They are...

1. High impact-resistance toughness. 2. Hard wearing 3. Good quality&Low price 4.Labour intensity could be reduced  We are a professional productions base of series of shield cutters,TBM cutters,auger bits,mining picks,anflats picks,holder and rock drilling tools...

1. First-class toughtness. 2. Hard wearing 3. Good quality&Low price 4.Labour intensity could be reduced We are a professional productions base of series of shield cutters,TBM cutters,augerbits,mining picks,anflats picks,holder and rock drilling tools ect. we also can...