Our company offers three types of Bonnell springs:
1 - Bonnell Normal available in many variants
with the following parameters:
- number of coils: from 4 to 5
- wire thickness: from 2mm to 2.5mm
- spring height: from 90mm to 145mm
- number of springs: 110 ÷ 120 pcs / m2
2 - Bonnell Semi available in many variants
with the following parameters:
- number of coils: from 4 to 5
- wire thickness: from 2mm to 2.5mm
- spring height: from 70mm to 80mm
- number of springs: 130 ÷ 150 pcs / m2
3 - Bonnell Mini with lowered spring height available in many variants
with the following parameters:
- number of coils: from 4 to 5
- wire thickness: from 2mm to 2.5mm
- spring height: from 70mm to 80mm
- number of springs: 160 ÷ 190 pcs / m2
