Base Info
- Model NO.：Door spring
- Function：Drive, Restoration
- Material：Oil Tempered Wire
- Usage：Industrial, Auto, Furniture, Motorcycle, Home Appliance, Sectional Door
- Load Type：Torsion
- Production Process：Cold Roll
- Shape：Cylinder
- Door：Garage Door,Roller Shutter Door,Sectional Door
- Trademark：zhongteng&sanjue
- Transport Package：Wooden Case
- Specification：As your require
- Origin：Anhui, China
- HS Code：7320909000
Description