Origin: Zhoushan
HS Code: 84779000
Origin: Zhoushan
HS Code: 84779000
Production Description

Technical index:

Materials with high quality and chromium molybdenum aluminum (38 CrMOALA)

Surface hardness: HV 290

Nitriding hardness: HV950 ~ 1000  

Nitriding depth: 0.45 ~ 0.7 mm 

Nitriding brittle: more than level 1 

The surface roughness: Ra0.4

Screw the straightness: 0.015 mm 

After nitriding chromium plating surface hardness: 900 HV: 

Chromium plating thickness: 0.05 ~ 0.10 mm 

Double alloy hardness: 60-70 

The product specification:

PX-62 ~ 200

Length-diameter ratio: L/D = 18 to 25

Screw compressed according to different raw materials and different than product design

Product synopsis:

The different to parallel double screw machining PVC tubing, the alien materials, board (sheet material), modification



Product Disply

Parallel Screw Barrel for HDPE Processing
Parallel Screw Barrel for HDPE Processing

Equipment DIsply

Parallel Screw Barrel for HDPE Processing


Processing

Parallel Screw Barrel for HDPE Processing

Packing&Delivery

Parallel Screw Barrel for HDPE Processing
Parallel Screw Barrel for HDPE Processing


  Production Description

Technical index:

Materials with high quality and chromium molybdenum aluminum (38 CrMOALA)

Surface hardness: HV 290

Nitriding hardness: HV950 ~ 1000  

Nitriding depth: 0.45 ~ 0.7 mm 

Nitriding brittle: more than level 1 

The surface roughness: Ra0.4

Screw the straightness: 0.015 mm 

After nitriding chromium plating surface hardness: 900 HV: 

Chromium plating thickness: 0.05 ~ 0.10 mm 

Double alloy hardness: 60-70 

The product specification:

PX-62 ~ 200

Length-diameter ratio: L/D = 18 to 25

Screw compressed according to different raw materials and different than product design

Product synopsis:

The different to parallel double screw machining PVC tubing, the alien materials, board (sheet material), modification



Product Disply

Parallel Screw Barrel for HDPE Processing
Parallel Screw Barrel for HDPE Processing

Equipment DIsply

Parallel Screw Barrel for HDPE Processing


Processing

Parallel Screw Barrel for HDPE Processing

Packing&Delivery

Parallel Screw Barrel for HDPE Processing
Parallel Screw Barrel for HDPE Processing


 

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