34cralni7 Made 65 Screw Barrel for Plastic Machine PVC Extruder Machine Recyclilng Machine

2025-04-13 introduction 4460

Standard:

DIN, ASTM, GOST, GB, JIS, ANSI

Material:

Metal

Base Steel:

38crmoala, 34cralni7, 31crmov9 or Other Materials

Surface Treatment:

Bimetallic Alloy Coating, Nitriding etc.

Thickness of Nitriding Layer:

0.5~0.7mm

Thickness of Bimetallic Coating:

1.5~3mm Depending on Different Alloys

Trademark:

EJS or Customized

Transport Package:

Export Packaging

Specification:

Screw Diameter from 14mm to 500mm

Origin:

China

HS Code:

847790

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