| Material | Carbon Steel, Stainless Steel, Alloy Steel, Cold Rolled Steel, Copper Wire, 55CrSi, 60Si2Mn, etc. |
| Wire Diameter | 0.1mm-60mm |
| Surface Treatment | Zinc, Chrome, Nickel, Tin, Powder coating, Oxide black, Phosphorization, Darcolo, etc |
| Application | Automobiles, Electrical Appliances, Industry, Machinery, Furniture, Toys, Fitness Equipment, Medical Equipment, Construction, etc. |
| Certification | IATF 16949:2016, SGS, ROHS, ISO9001 |
| Package | Inner plastic bag, outer carton and wooden, can be customized according to customer requirements |
| Production Time | 7 Days, Based on order quantity |
| Payment Terms | 30% down payment, 70% before shipping |
Our company specializes in the production of various hot roll and cold roll springs. Established in 2008, we are located strategically near major international ports to ensure efficient global logistics.
Hot roll coil springs include various large coil springs, which are widely used in crushers, vibrating screens, casting machinery, coking equipment, metallurgical equipment, construction machinery, and valves. Cold roll springs include various tension springs, compression springs, tower springs, special-shaped springs, and various other customized products widely used in auto parts, electronic accessories, and mechanical equipment.
We adopt advanced manufacturing equipment and processes. The hot roll coil process includes cutting, heating, hot coiling, quenching, tempering, flatting ends, grinding, shot blasting, and rigorous testing. Our cold rolling equipment utilizes advanced 14-axis CNC automatic spring machines.
With dozens of CNC automatic spring machines and comprehensive testing equipment, we have maintained ISO9001 quality system certification since 2008. Our business philosophy is based on integrity and the pursuit of excellence.