According to customer samples or drawings
Submit samples for customer's approval
Free samples
Inspeciton report available.
mechanical property, dimensional report.
OEM ODM/ Neutral or DIY Packaging and label
Professional fastener manufacturer
Handan Tuofan Metal Product Co.LTD. is professional fastener manufacturer. We offer a wide range of fasteners at least market rates to global traders, buyers, and construction companies. With a separate department for quality control and testing, our experts only pass premium products out from the factory to fully satisfy our clients.
| Material | Carbon steel ,45#steel ,35CrMo,42CrMo, |
| Hardness/Heat treatment | 10.9grade , HRC HV HB |
| Type of head | Hex head |
| Surface Treatment | Blackened,galvanized,Galvanizing treatment,Dacromet,Teflon,Phosphate,etc |
| Shank Diameter | M4-M48 (Customized by your need) |
| Overall Length | 25-300MM (Customized by your need) |
| Salt Spray Test | 24hr-1000hr |
| Testing equipment | Automatic Optic Inspector,Projecting Apparatus,Salt Spray Test,Hardness/Tensile Machine |
| Certification | SGS,RoHS,Material Certication,PPAP |
| Sample | Accepted,we will send samples for your approval |
| Package Description | Packing arranged in row accordingly into a corrugated Box, and then palletized, Or according to customers' requests. |
| Delivery Term | EXW,FOB,CIF,CNF |
| Lead Time | Samples10- 15workdays,Mass productions 15-20 workdays after payment received. |
| Payment Term | T/T, Paypal,Cash,Western Union |
