Introduction:
1)various sizes are vailable
2)heat treated,high rebound
3)good quality with reasonable price
4)Minium order:one 20'GP container

Details:
1)coil height:8-30cm
2)turn:4-9 turns
3)wire dia:1.0-2.4mm
4)border dia:5.0mm
5)helical dia:1.4mm
6)application:used for mattress
7)speciality:with heat treatment,good elasticity