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Bonnell Spring Unit Sepecification | ||||||||
Construction | High carbon bonnel spring + Border frame +Support Spring+Helical spring | |||||||
Size Vary : | Single ,Double ,Queen ,King etc available | |||||||
Border Frame: | 4.0mm-5.0mm | |||||||
Support Spring : | Butterfly Spring | |||||||
Helical Spring : | 1.3/1.4/1.5mm diameter | |||||||
Turns: | 4-7 spins | |||||||
Remark: | Different country have different size, Other size will be customized for you ,please contact our sales for details . | |||||||
Packing : | As per your request . | |||||||



In our Spring Facility, we manufacture "Bonnell Spring" for Mattress and Sofa Manufacturers from all world . The Height of "Bonnell Spring" can be manufactured from 100mm to 200 mm with 4-5-6 turns. Head diameter is from ø58 mm to ø90 mm with steel wire diameter from 1,90 mm to 2,45 mm. We apply heat treatment on "Bonnell Spring" in order to prevent sagging.
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