2) surface treatment: zinc black surface .
1) specifications: from M6-M24
NUT . DIN931 DIN933
| Delivery Time: | within 20 days |
| Package: | as per customer request |
| Supply Ability: | 1000 Ton per Month |
| Minimum Order Quantity: | 1 Ton |
| Payment Terms: | L/C,T/T |
| Port: | ningbo |
| Place of Origin: | Zhejiang China (Mainland) |