Mattress Spring

wire thickness: 1.8mm--2.4mm;
height: 8cm--18cm;

head diameter: 60mm--90mm;
middle diameter: 30mm--55mm;

spec required:
spring spec: wire thickness, height,
size,
row count,
border

Our Bonnell spring produced by automatic spring coiling machine

1:Coiling spring machine
2:Produce bonnell type spring 80pcs/min
3.high quantity output

Continuous spring unit is a patented, continuous coil spring system combining high tensile, fine-wire technology with innovative design.