| Surface Roughness | Ra 0.4um | 
|---|---|
| Nitriding Hardness | ≥900HV | 
| Material | High-quality Alloy Steel | 
| Surface Treatment | Nitriding/Bimetallic | 
| Screw Diameter | Φ15mm-Φ300mm | 
| Barrel Nitriding Depth | 0.5-0.8mm | 
|---|---|
| Chromeplate Thickness | 0.05~0.10mm | 
| Screw Diameter | Customized | 
| Straightness | 0.015mm | 
| Chromium Plating Layer Hardness | >=950HV | 
| Chromeplate Thickness | 0.05~0.10mm | 
|---|---|
| Screw Diameter | Customized | 
| Cooling System | Water Cooling Or Oil Cooling | 
| Warranty | 12 Months | 
| Surface Roughness | Ra 0.4 | 
| Straightness | 0.015mm | 
|---|---|
| Warranty | 12 Months | 
| Surface Treatment | Nitriding/Bimetallic | 
| Chromium Plating Layer Hardness | >=950HV | 
| Quenching Hardness | HRC 58-62 | 
| Warranty | 1 Year | 
|---|---|
| Basic Material | 38 CrMoAl A | 
| Nitriding Depth | 0.5-0.8mm | 
| Bimetallic Layer Thickness | 2-4mm | 
| Chrome Plating Thickness | 0.03mm-0.08mm | 
| Basic Material | 38 CrMoAl A | 
|---|---|
| Screw Structure | Building Block Type, Integral Type | 
| Chrome Plating Thickness | 0.03mm-0.08mm | 
| Bimetallic Layer Thickness | 2-4mm | 
| Nitriding Method | Gas Nitriding Or Plasma Nitriding | 
| Warranty | 1 Year | 
|---|---|
| Nitride Brittleness | ≤Level 1 | 
| Material | 38CrMoAlA, SKD61, 42CrMo, 9Cr18MoV | 
| Nitriding Depth | 0.5-0.8mm | 
| Screw Structure | Building Block Type, Integral Type | 
| Basic Material | 38 CrMoAl A | 
|---|---|
| Nitriding Hardness | ≥950HV | 
| Material | 38CrMoAlA, SKD61, 42CrMo, 9Cr18MoV | 
| Warranty | 1 Year | 
| Bimetallic Layer Thickness | 2-4mm | 
| Heating Method | Ceramic Heater, Cast Aluminum Heater | 
|---|---|
| Nitriding Method | Gas Nitriding Or Plasma Nitriding | 
| Nitriding Depth | 0.5-0.8mm | 
| Chrome Plating Thickness | 0.03mm-0.08mm | 
| Material | 38CrMoAlA, SKD61, 42CrMo, 9Cr18MoV | 
| Screw Structure | Building Block Type, Integral Type | 
|---|---|
| Chrome Plating Thickness | 0.03mm-0.08mm | 
| Warranty | 1 Year | 
| Nitriding Method | Gas Nitriding Or Plasma Nitriding | 
| Nitriding Depth | 0.5-0.8mm |