离岸价格
获取最新报价2000 / Set
|Minimum Order
位置:
China Ningbo
最小订单价格:
最小订单:
1 Set
包装细节:
wooden case (Export standard)
交货时间:
20 days after order confirmed
供应能力:
100 Set per Month
付款方式:
T/T, L/C, D/A
联系人 Eric
Jingtang, Zhoushan, Zhejiang
1. We can manufacture all types of screws and barrels according to clients' requirement.
size:
2.Technology:nitriding treatment ,alloy coating spraying, heat-treatment applied
3. Technical parameter:
| Material | *8CrMoAIA,*2CrMo,alloy powder |
| Nitride depth | 0.7mm |
| Surface hardness | HV**0 - HV1,**0 |
| Fragility of nitrition | less than grade 1 |
| Screw straight tolerance | 0.**5 mm/m |
| Surface roughness | Ra 0.4μm |
| Linearity of the screw | 0.**5mm |
| Depth of double alloys | > 2ram |
| Bimetallic layer depth | 3mm |
