Constant Force Spring
Minimum Order: 0
Quality/Safety Certification: 0.00
1. Material: SUS301
2. Heat Treatment to the surface
3. Skillfully warp by SUS301 imported from Ja
1. Material: SUS301
2. Heat Treatment to the surface
3. Skillfully warp by SUS301 imported from Japan,
vacuum heat treatment, surface brightness, good
elasticity, durable.
4. Accept custom-made according to drawing and samples.
5. Spring for door or window up and down
6. Customer specification and design are welcomed
7. Deliver promptly.