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
Mattress bonnel spring
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Company Profile
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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