Roller Blind Extension Spring
Extension springs, or tensional spring, are tightly wound coils designed to operate with the force known as 'tension'. They usually have a loop or hook at either end for attachment purposes.Zihuoli Spring manufacture varius Roller Blind Extension Spring in high quality. Welcome your inquiry!

Product Specification
Model | Roller Blind Extension Spring |
Wire diameter | 0.1~18 mm |
Ends | Circle shackle/single shackle/side pull tab/extension retractor |
Packing | Inner packing with plastic bags, and then carton boxes for the outer packing, and then the wooden or plastic pallets for request |
Warranty period | One year |
OEM/ODM | Acceptable |







Q: How about your after-sale service?FAQ
A: Our quality warranty period is one year. Full refund in case of poor quality. In case of any problem, we will give our guests a satisfactory solution.
Q: Can you design the spring for us?
A:Of course. Our technical team will help you design your own spring after get your idea.
Q:When did your factory established?
A: In 2007
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