The information of ours Extension Spring :
1.Material | carbon steel(SWC),Alloy steel SEA9260/9254/6150/SUP9/SUP10/SUP12,51CrV4,stainless steel,Music wire/piano wire(SWP);beryllium copper etc. |
2.Wire diameter or thickness | 0.1~80 mm |
3.Finish | Zinc,Chorme,Nickel, Silver,Gold, Tin,Powder coating,Oxide black or customzied |
4.Processing craft | Material purchased-Producing-Frist Testing-Coiling-Inspection-Heat treatment-Cleaning-Surface Treatment-OQC-Packing-Shipping |
5.Application | Industrial/auto/Motorcycle/electronics/electric power/Toys/Sports goods/Machinery equipment etc. |
6.Employees | 50~100 people,and 5 technicians of them |
7.Quality Certification | ISO9001:2008 |
8. Payment term | T/T,L/C or other payments |
9. Equipment | Advaneed CNC spring machines with high precision and efficiency, advanced heat treatment and testing machine equipment |
10.Packing | inner packing with plastic bags,and then carton boxes for outer packing,at last wooden or plastic pallets for request |
11. Shipment |
By sea/air/UPS/TNT/Fedex express etc. |
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