This is auto machine specialized for mattress springs making, it contains the coiling , knotting and heat-treating mechanism , with PLC touch screen programme , stable performance , convenient adjustment , reliable security and high efficiency .
| Spring end diameter || φ65~ 90mm |
| Spring turns || 4-7 turns |
| Wire diameter || 2.0~2.5mm |
| Work efficiency || 80pcs/min. |
| Spring height || 100~180mm |
| Total power || 17KW |