Pick:
Used for rotary rig,shearer and tunnel boring machine.Picks can be used in basic

Engineering construction such as municipal engineering,road and bridge construction,

Coal mines and other mine comprehensive mining etc.

this product is made of alloy of high quality,and apply for advanced high frequency      

Welding technology and the maturity of heat treatment process,greatly improving the

Intensity,wear resistance and impact toughness of cutter head,Increasingly prolonging

the working life,enhancing the drilling efficiency.