At present, Zhongye chisel are made of 40Cr and 42CrMoA alloy steels, and a new generation of tsg46a and tsg48a special super wear-resistant materials. With tsg46a material, the service life of chisel ... MORE>>

At present, Zhongye chisel are made of 40Cr and 42CrMoA alloy steels, and a new generation of tsg46a and tsg48a special super wear-resistant materials. With tsg46a material, the service life of chisel ... MORE>>

At present, Zhongye chisel are made of 40Cr and 42CrMoA alloy steels, and a new generation of tsg46a and tsg48a special super wear-resistant materials. With tsg46a material, the service life of chisel ... MORE>>

At present, Zhongye chisel are made of 40Cr and 42CrMoA alloy steels, and a new generation of tsg46a and tsg48a special super wear-resistant materials. With tsg46a material, the service life of chisel ... MORE>>

At present, Zhongye chisel are made of 40Cr and 42CrMoA alloy steels, and a new generation of tsg46a and tsg48a special super wear-resistant materials. With tsg46a material, the service life of chisel ... MORE>>