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Bonnell Spring Unit Sepecification | ||||||||
Construction: | high carbon bonnell spring +border frame +support spring +helical spring | |||||||
Size Vary : | single double ,queen ,king, customized | |||||||
Border Frame : | 4.8mm/5.0mm | |||||||
Support Spring : | butterfly support spring | |||||||
Helical Spring : | 1.4/1.5mm diamater | |||||||
Turns : | 4~7spin | |||||||
Remark : | different country different size , other size will be customized for you ,please contact our sales for details . | |||||||
Packing : | as per you request . | |||||||







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