twin conical screw and barrel for film blowing machine or extruder. it's a special design for pp, pe material, based on 38CrMoAl
twin conical screw and barrel
SJZS PVC 55/110 conical twin screw and barrel
1.Materials:38CrMoAIA,42CrMo,SKD61
2.Application:PVC,PE,PP
Heat treatmentNitriding treatment Electroplated hard chromium coating Spray coating anticorrosion Wear resistant bimetallic coating
Process
Laser Coating Tungsten Carbide PTA Melt-Welding Alloy Centrifugal Mould Bimetallic Alloy Advanced nitrogen oozes handicraft Vacuum Quenching Titanizing Nickel Plating Chorme Plating
Conical Twin Screw Barrel | |||
Diameter
|
45/90-92/188mm |
Min. Order
|
1 set
|
Materials
| 38CrMoAlA (JIS SACM645) 42CrMo (JIS ACM440) SKD61 |
Discount
|
Available
|
Application
|
PVC PE PP…
|
Payment Term
|
T/T , L/C
|
Heat-Treatment
| Nitrided or Bimetallic Hardness:>950HV |
Delivery Term
| 30 working days |
Packing
| Wrapped up by film in wooden case |
Port Departure
|
Shanghai/Ningbo
|
Guarantee
|
Common Nitrided:2-3 years Bimetallic: much longer lifetime.
| ||
