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| Brand Name : | ChengYi | 
| Model Number : | M3--M64 | 
| Price : | $1.00/tons >=1 tons | 
Size  | M4-M30  | ||||
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  | ||||



























                                 
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| Company Info. | 
| Hebei Chengyi Engineering Materials Co., Ltd. | 
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