Die mould spring made as per ISO10243 and JIS B5012standard.
Size:outside diameter: 10 - 100mm
Coulor: green, blue, red, yellow, brown accoding the axial load from light to heavy
this spring is rectangular section wire. 50crva,50crsi,55crsi
hardness after hardened HRC44-46
We produce spring use imported material, the working life is ove1400000 cycles. this spring can replace italy and jis springs, but price is half
idely used in the punching moulds, metal die-casting moulds, plastic injection moulds and mechanical equipment with rigid structure