1.6 to 2.3mmbiconical spring for sofa: 1. round: 62. material: coil 3. heigh: 10to 20cm 4. width: 5.8 to 7.2cm

Protechmaterial is a leading manufacturer in South China specializing in furniture elastic material and relatived hardwares, and with a long export history since establishemet 1983.  The company's production base located Shunde.

1.6 to 2.3mm biconical spring for furniture  more details is below:

Width:5.8 to 7.2cm

Heigt:10 to 20cm

Diameter:1.6 to 2.3mm

Sell: by kilogram

Port: shunde

Payment:30 deposit

Delivery time: 25 day

Mini oder; just for your oder

Rounds: 6

Available in various designs and specifications for your selection.

They are used for the bed or sofa.

The more detail information is as follow:

1.6 to 2.3mm sofa spring for furniture