Model | Extension springs | ||||||||||||
Material Type | SS302(AISI302)/ SS304(AISI304)/ SS316(AISI316)/SS301(AISI301) SS631/65Mn(AISI1066)/60Si2Mn(HD2600)/55CrSiA(HD1550) Music wire/C17200/C64200, Etc | ||||||||||||
Wire diameter | 0.1~20 mm | ||||||||||||
I.D | >=0.4 mm | ||||||||||||
O.D | >=0.6 mm | ||||||||||||
Free length | >=3 mm | ||||||||||||
Body Length | >=0.5 mm | ||||||||||||
Total Coils | >=2 | ||||||||||||
Hook Type | cross over hook, extended hooks, machine hooks, side hooks | ||||||||||||
Hook Length | >=1 | ||||||||||||
Tolerance | >=0.05 mm | ||||||||||||
Packaging of spring | PE bags, Cartons, Pallets | ||||||||||||
Warranty period | One year | ||||||||||||
Application | Electronic producats, Children toys, Baby carriage, Bicycle, Kitchen appliances, Cameras,Printers, Office equipment, Precision equipment and various kinds of vehicles | ||||||||||||
Finish | Zinc plating, Nickel plating, Anodic oxidation,Black oxided,Electrophoresis, Power coating, Gold plating, Silver plating, Tin plating, Paint,Chorme, Phosphate, Dacromet,Oil coating, Copper plating, Sand blasting, Passivation, Polishing,Etc | ||||||||||||
Notes | 1. Please offer us your spring spec,we can make spring based on your requirements. | ||||||||||||
2. Discount offered if with large order quantity. |