After-sales Service:
Provided
Standard:
DIN, ASTM, GOST, GB, JIS, ANSI, BS
Product:
Extruder Screw Barrel/Conical Twin Screw Barrel
Structure Characteristics:
Twin Screw Barrel
Main Material:
Tool Steel, Structural & Engineering Steel
Base Steel:
38crmoala, SKD61,SKD11,DC53
Surface Treatment:
Nitridation, Vacuum Quenching, Chrome-Plated
Nitridation Depth:
0.5-0.9mm
HS Code for Export:
847790
Suitable Raw Materials:
PP, PE, ABS,PVC,UPVC
Key Selling Points:
Long Operating Life
Chrome Thickness:
0.05-0.18mm
Quenching Hardness:
HRC58-62
Surface Roughness:
Ra 0.4
Nitrided Brittleness:
Less Than Grade II
Screw Straightness:
0.015mm/M
Nitridation Hardness:
Hv900-1050
Transport Package:
Wooden Box with Bubble Film Wrapped
Specification:
51/105 55/110 65/132 80/156 92/188 and so on