| Item | Springs |
| Size | Customized and in stock |
| Material | Carbon steel ,stainless steel ,beryllium copper ,phospher copper,music wire,etc |
| Finishing | spraying,electrophoresis ,anodizing ,painting ,powdering,the heat disposting ,black oxide coating ,rust preventive oil,plastic,etc. |
| Production time | 3-5days |
| Lead time | 6-10days |
| Packing | Inner plastic bag outer carton box and advised by customer |
| Certification | Rohs,SGS,ISO9001 |
1> Q: Is KAIYAN trustworthy?
A: Our factory has 16 years of establishment history, and the company scale has been gradually expanding with steady development over the years.
2> Q: What is the technical level of your company's engineers?
A: Our engineers have over twenty years of experience in the hardware industry. They possess excellent technical skills and can help solve product challenges.
3> Q: Can I get a sample?
A: Yes, sample orders are available for quality inspection and market testing, and the shipping costs will be payable upon delivery.
4> Q: What are your payment terms?
A: We recommend a 50% T/T deposit in advance, with the balance due before shipment.
5> Q: Do you accept OEM/ODM?
A: Yes, we have more than 15 years of experience in OEM/ODM.