Size: | M4-M8 |
Color | Black Oxide/Galvanized |
Standard | DIN GB ISO JIS BA ANSI |
Grade | 4.8 8.8 10.9 A2-70 A4-80 |
Certification: | ISO9001, SGS, CTI, ROHS |
Used | building industry machinery |
Non-standards | OEM is available if you provide drawings or samples. |
Warranty | we confirm our goods will satisfy your request of 100%, |
After sales service | we will follow up goods for every customer and help solve problem after sales. |
Professional | We are profession in fastener products more than 10 years |
Service | All the services/High quality service |
Manufacture Process | Heading/washer-assembly/Threading/Secondary machine/heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping |
Delivery time | working days as usual,It will based on the detailed order |
Equipment | Hardness test, torque test, salt spray endurance test, mechanical sizes test,certification and etc as per your need. |
Inspection process: | Incoming quality control →Process Quality Control →Final Quality Control → Pre-shipment Quality Control |