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[China]
Address: sales@insulator.tech,Changjiang No.1,Tianshan industry park,High-tech zone,Shijiazhuang,Hebei,China
Contact name:lizzybai
HeBei JiuBai Technology Co,Ltd |
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With High Elasticity Durable Bonnell Spring For Mattress Chinese Compression Spring Bonnell Coil Spring Durable Optional Size Bonnell Spring For Mattress Chinese Compression Spring King Size Super Quality Continiuous Spring With High Elasticity
Product Details
Twin size: 36.5*73 Full size: 51.5*73
Queen size :58.5*78 King size: 74.5*78
height 8-23cm
turn 4-7
spring steel wire 2.0 - 2.4mm
helical steel wire 1.3 - 1.5mm
borde rod 4.0 - 5.0mm
End diameter: 8.2-8.8cm
Middle diameter: 4.0-4.8cm
Bonnell spring coils
Heat Treat
