Zhoushan Qunying Plastic Machinery Manufactory

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1. screw and barrel

Screw and barrel

Screw diameter: 16-300mm
Nitriding treatment
The core components of the injection

For the injection molding machine, extrusion machine, rubber machine, and other special products required by special screw barrel, designed ...

2. conical twin-screw and barrel

Twin screw and barrel for extruder machine.

Material:
Alloy-steel of high-quality
1.38 CrMoAIA(JIS SACM645)
2.42CrMo(AISI4140)
3.9Cr18MOV
4. CW6Mo5Cr4V2
5. SKD61

Processes:

1. Heat-treatment
2. Nitriding treatment
3. Electroplate ...

3. parrallel twin-screw and barrel

Specification: 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188

The above are standard specifications, we can customize according to customers' requirements.
The ...

4. rubber machine screw and barrel

Singel screw and barrel for Plastic Extruder rubber Machine

According to the customer demands to make the goods.

1. Heat-treatment:
Nitriding treatment
Electroplated hard-chrome
High-frequency quenching
Spray coating Bimetallic-alloy

2. ...

5. injection screw and barrel