Coil zigzag spring details:

1.material: high carbon steel 

2.wire diameter: 2.6-4.3mm

3.height:8-15cm

4.outside diameter: 8-13cm

5.inside diameter: 4-6cm

6.convolution: 4-11

7.packing: in knitting bag

8.delivery: 15 days after receiving deposit

9.payment: by T/T,L/C

10.port: shenzhen

About us: 

We are Quan Yi Spring Hardware CO. Ltd. in Foshan, China, we specializing in manufacturing and exporting sofa spring in 10 years, such as sofa zigzag spring, pocket spring, coil spring and many sofa accessories. If you are interested in our product, please feel free to contact us.