Foshan Yuantian Mattress Machinery Co., Ltd.

Springs
Bonnell Spring made of high carbon manganese steel wire

Bonnell Spring made of high carbon manganese steel wire

1.bonnell springs units made of High Carbon Manganese Steel Wire. 2.guarantee 15 years! 3. rolled or flat packing. Bonnell Spring Unit Specifications: High-Carbon Manganese Steel Wire, SWRH #72 A Grade.Wire Diameter: 1.8-2.4mm.bonnel spring Height: 150-220mm.Mid-Coil Diameter:...



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