By applying the theory of micro alloy and adjustment of the components of iron, the compactness and intensity improve largely, it is hard and durable and its service life is prolonged.

More details:

 Machine type: 80T(Φ50- Φ56) ,125T(Φ57- Φ62),15OT(Φ63- Φ69) ,200T(Φ70- Φ79)，                                                  315T(Φ80- Φ88) ,350T(Φ89- Φ97) ,600T( Φ90- Φ99) 

Material : high tungsten,high cobalt

Heat treatment : Body hardnessHRC43-45; Nitride Hardness HV>=900;

Nitride layer depth: 0.40-0.45mm.

Performance : High temperature resistant and durable.

Operation life >=200000 shots

Remarks: According to customer's need for special custom.