Physical description:Forged Steel Body, made of 42CrMo or better, special heat treatment to meet high toughness & wear resist character. Hardfacing if ...
Specifications High Performance Coal Mining bits 1.Long life tools with high wear resistance 2.Easy to change for time saving High Performance Conical ...
Physical Discription: Forged Steel Body, made of 42CrMo or better, special heat treatment to meet high toughness and wear resist character. Hardfacing ...
Specifications 1.the head of tungsten carbide tip is fired by vacuum; 2.Certification: ISO9001; 3.mining bit holder mining bit Physical Description: ....