Material：
38CrMoALA(JIS SACM645)
42cmO(JIS SCM440)
9Cr18MoV
CW6Mo5Cr4V2
SKD61
SKD11

Heat Thermal treatment：
Nitriding treatment
Hard chrome plating
High-frequency quenching
Spray corrosion-resisiting bimetallic layer
vacuum quenching

Injection molding machine barrel, screw specifications：
250kn~32000kn Power of locknut，30~25000gCapacity of Injection，Screw Diameter：Φ30~Φ170 Screw can be matched with different heads,and barrel can be matched with different nozzles.