Description

Coal Pick Model:

U*2.U*4.U*5.U*2.U*4.U*5.U*2.U*7.U**8.U**5.U**0.S**0.S**0.S**5.S**0S**0.S**0.S**0.***0.C*1, etc.. 

Support manufacture according requirement.

（Model mainly based on coal hardness, pick base）

Coal Pick manufacture level:

·       Pick tip hardness: HRC>*5ï¼›

·       Pick body hardness: HRC ****2ï¼›

·       Pick surface hardness: HV＞***0ï¼›Pick with special heat treatment process, ****5 degrees, surface no oxidation.