Zigzag spring by roll is used for furniture,,it also called sofa spring or zigzag springs. 1. material:steel 2. diameter;3.0

1.Protech  is professional to make spring,it also called sofa spring or zigzag spring for furniture

2.We have the sofa mattress spring, pocket spring, and relatived hardwares.  They are both used for the  sofa.

3.The  packing: 5000pcs/pallet, or 400pcs/bag. 500pcs/bag.

4. Different sizes are available.

zigzag spring by roll more details:    Data informations

H(mm)	W(mm)	Arc(mm)	D(MM)	L
46	16-25	8-15	3.0 3.4  3.5  3.6  3.8  4.0	up to client
47	16-25	8-15	3.0 3.4  3.5  3.6  3.8  4.0	up to client
48	16-25	8-15	3.0 3.4  3.5  3.6  3.8  4.0	up to client
49	16-25	8-15	3.0 3.4  3.5  3.6  3.8  4.0	up to client
50	16-25	8-15	3.0 3.4  3.5  3.6  3.8  4.0	up to client
55	25	8-15	3.6  3.8  4.0	up to client

zigzag spring by roll