custom steel extension spring
We are spring manufacturers in China. With many years of operating history, our product range now covers automobile parts, electronic appliances, military equipment, garden decoration, etc. Our company has more than 100 sets of CNC spring processing equipment which can process wires with diameters from 0.1 to 8 mm. Our products include pressure spring, tension spring, torsion spring, shaped spring, coil spring, etc. we also provide custom products. Besides, we have our own laboratory to better meet customers’ quality requirements.The above Custom steel extension spring are for your referrence only.
Custom-made metal spring
65Mn(AISI1066)/60Si2Mn(HD2600)/55CrSiA(HD1550)/Music wire/C17200/C64200, Etc
|Wire diameter||0.1~20 mm|
|Free length||>=3 mm|
|Body Length||>=0.5 mm|
|Hook Type||cross over hook, extended hooks, machine hooks, side hooks|
|Packaging of spring||PE bags, Cartons, Pallets|
|Warranty period||One year|
|Application||Electronic products, 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.|
How to get a quote
One way :
If possible,please send us drawing with detailed size such as :
Pls let me know all the sizes ,such as :the free length of extension spring ,the body length,the wire diameter,the gap of the hooks (open part of hooks),spring outter diameter or inner diameter .
Another way :
If you don’t have drawing ,also you can’t let us know the accurate size ,please send us samples directly.so that we can quote you accurate price and make the production .Thanks.
To be honesty, we can make many hardwares, and the drawings are much easier
for us to understand what you want exactly, so I suggest you inquiry with detailed drawing is much better.