1.Each inner springs made from high tensile steel wire. 2.have pass ISO 9001:2008 3.Any size can do for sofa

inner springs for sofa details:

1. Made from high tensile steel wire, Wire diameter: 1.8-2.3mm.2. Keep elastic, durable3. Superior quality

4. Competitive Advantage price

Each inner springs is manufactured from high tensile wire for lasting resiliency.

Each pocketed coil is encased in high quality high density nonwoven fabric.

Pocketed coil:

Diameter of middle coil: 55-70mm

Diameter of wire: 1.8-2.4mm

Height: 8cm-20cm

Error control: ≤1mm

Specification: We can design many kinds of mattress or sofa inner springs,and make customized frame.

 Standard Quotation:

No.	Specification	Row Count	Wire	Turns	Material of Packing	Price per Spring	Total Price
1	40×42×(8—11)cm	6×7=42	2.0mm	5.5	Non-woven fabric	0.0335USD	1.4SUD
2	40×42×(12—13)cm	6×7=42	2.0mm	5.5	Non-woven fabric	0.035USD	1.47USD
3	40×42×(14—16)cm	6×7=42	2.0mm	5.5	Non-woven fabric	0.036USD	1.5USD
4	40×42×(17—20)cm	6×7=42	2.0mm	5.5	Non-woven fabric	0.039USD	1.6USD
5	46×53×(8—11)cm	7×8=56	2.0mm	5.5	Non-woven fabric	0.0335USD	1.88USD
6	46×53×(12—13)cm	7×8=56	2.0mm	5.5	Non-woven fabric	0.035USD	1.96USD
7	46×53×(14—16)cm	7×8=56	2.0mm	5.5	Non-woven fabric	0.036USD	2USD
8	46×53×(17—20)cm	7×8=56	2.0mm	5.5	Non-woven fabric	0.039USD	2.2USD

Sofa Pocket Spring for good quality