bonnell springs

automatic bonnel spring asembler

produce 55pcs bonnell spring per min, with heat-treatment.

spec required:
spring coil spec: wire thickness, height, turns,
size;
row count;
border.

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

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

automatic bonnel spring asembler

Transportation:by air,by sea;

specail to make all kinds of edge guard spring for mattress pocket spring unit and bonnell spring unit.

SX-60 Automatic Bonnell Spring Coiling Machine is an auto machine in making mattress springs. It combines coiling, knotting, heating and outputting to

1.produce the spring applicable to mattress and car cushion
2.can coiling,knotting,heat treatment and neating

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