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Skd61/bimetallic Injection Screw For Pvc 

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PackagingAA Grade Wooden Case 

Packaging & Delivery
Package Type:
AA Grade Wooden Case 
injection Bimetallic Screw Barrel for injection moulding machines

We have more than 15 years experiences to manufacture Bimetallic Barrel Bimetallic Screw for injection machines and extrusions.
Our bimetallic barrel have very long service life,and they could service for PP PE ABS AS and any engineering plastics.

Technical specification:
Hardness after Hardning&tempering: HB280-320
Nitrided Hardness: HV850-1000
Nitrided Case Depth: 0.5-0.8mm
Nitrided Brittleness: Less than Grade 1
Surface Roughness: Ra 0.4 um
Screw Straightness: 0.015mm
Surface Chromium-plating's Hardness after Nitriding: ≥900HV
Chromium-plating Depth: ~0.20mm
Alloy Hardness: HRC56-68
Alloy Depth: 0.8~2.0mm
Bimetallic Hardness: HV950-1100
Bimetallic Depth:
1.5mm~4mm

All the screws are special designed by us.
Tell us your request,we will design for you.

Special design for pvc:

Product Categories : Screws And Barrels

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