Haitian Screw Special Machine

Haitian screw special machine $r $n Scope of application: Injection molding machine/extruder screw, etc. $r $n Advantages comparison: $r $n1. No biting edge, simplified process $r $n2. Wide process range, easy to adjust parameters $r $n3. Higher hardness while controllable cracks $r $n4. Fine structure, better wear resistance, long service life $r $n5. Energy saving and environmental protection, environmentally friendly, not dazzling $r $n2