Zhejiang Zhongyang Screw Manufacturing Co.,Ltd.

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1. single screw and barrel for PET extruder machine

Specification:
Screw Diameter:D15-D300
L/D ratio:15-46

Product classification:
Aiming at different plastic products the screw can be chosen from: general type ,pin type,barrier type,separation type,and vented type etc.

Base Materials:
1. ...

2. parallel twin screw and barrel for pelletizer granulator

Specification:
Diameter:D45mm-D200mm
L/D ratio:16-35
Product classification
The compression ratio of screws can be designed according to different products and ingredients

Base Materials:
1.38CrMoAIA(JIS SACM645)
2.42 CrMo (AISI ...

3. conical twin screw and barrel for PVC extruder machine

specifications:
45/90,45/100,50/105,51/105,55/110,55/120,58/124,60/125,65/120,65/132,68/143,70/140,75/150,80/143,80/156,92/188
The above are standard specifications, we can customize according to customers' requirements.
The compression ratio ...

4. rubber extruder machine screw and barrel

Specification:
Diameter of pin screw and barrel:D75mm-D200mm
Diameter of cold feed or hot feed screw and barrel:D30mm-D300mm
L/D ratio :12-18

Base Materials:
1.38CrMoAIA(JIS SACM645)
2.42 CrMo (AISI 4140)
3.4Cr5MoSiV1(JIS SKD-61)
4. ...

5. single screw and barrel for injection molding machine

Specification:
Screw Diameter: D20mm-D220mm
Mould clamping force: 250T-3200T
Shot weight: 30G-30000G

Base Materials:
1.38CrMoAIA(JIS SACM645)
2.42 CrMo (AISI 4140)
3.4Cr5MoSiV1(JIS SKD-61)
4.9Cr18MoV
5.HPT

Bimetallic alloy ...

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