Model Number 20mm-219mm
Shaping Mode roll-style forming
Product Material metal
Product welded pipe unit mould

Material: Cr12, GCr15
Spec. According to the requirments of buyer
Hardness HRC58-62
Heat treatment Quenching, tempering

The process of roller crafts:

Section Design - Model crafts - Model Simulate - Automatic roler -Forge size - Thick roll process --Heat Treatment - Grind end face - NC Manfacture - Roller