| Material | 38CrMoAlA/40CrMo/SKD61/SKD11 | 
|---|---|
| Barrel Length | 300-8000mm | 
| Screw Type | Single Or Twin | 
| Surface Treatment | Nitriding/Bimetallic | 
| Alloy Depth | 2~5mm | 
| Nitrided Layer Thickness | 0.5-0.8mm | 
|---|---|
| Hardness | HRC58-62 | 
| Screw Straightness | 0.015mm | 
| Screw Diameter | 15-300mm | 
| Barrel Bimetallic Layer Thickness | 2-3mm | 
| Screw Roughness | Ra0.4μm | 
|---|---|
| Product Category | Squeezer Screw Barrel | 
| Nitriding Hardness | ≥950HV | 
| Company Profile | ZHEJIANG ALVEN INTELLIGENT MANUFACTURING Co., LTD. Is A Professional Company Producing Screw Barrel, Gearbox, Plastic Crushing Equipment, Plastic Forming Auxiliary Equipment And Other Mechanical Accessories. The Company Always Adheres To The Enterprise Sou | 
| Packing And Delivery | 1. Be Brushed Anti-corrosive Oil On Single Screw Barrels. 2. Packed With Film. 3. Packed In The Wooden For Single Screw Barrels. | 
| Barrel Length | 500-10000mm | 
|---|---|
| Screw Length | 500-10000mm | 
| Screw Diameter | Φ35-Φ200mm | 
| Hardness | HRC 58-62 | 
| Material | High Quality Alloy Steel | 
| Screw And Barrel Hardness | HRC 58-62 | 
|---|---|
| Material | High-quality Alloy Steel | 
| Barrel Cooling Method | Water Cooling Or Air Cooling | 
| Screw And Barrel Straightness | 0.015mm/m | 
| Barrel Structure | Smooth, Grooved, Or Shunt Type |