| Product Name | plastic film blowing extrusion machine bimetallic screw barrel |
| Material | 38CrMoAlA, 42CrMo(JIS SCM440), SKD11,61 |
| Diameter | Φ15mm-350mm |
| Application | Suit for cable , sheet , pipe , profile |
| Nitride Case Depth | 0.5mm-0.8mm |
| Nitride Hardness | 1000-1100HV |
| Nitride Brittleness | ≤Grade One |
| Surface Roughness | Ra0.4um |
| Screw Straightness | 0.015mm |
| Alloy Hardness | HRC68-72 |
| Designing | Screw structure and compression ratio can be designed according to different products & different output re quirement. |
| Packing | Wrapped up by film in wooden case |
| Payment Term | T/T |
| Delivery Term | 25 working days |
| Port Departure | Shanghai |
| Min. Order | 1 set |