Brand:Zhengyang
Quantity:7000
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offer OEM service , produce according to client requirementsName:sofas spring cushion
Model:ZY_K series
Material:High-quality spring steel
Shape: Square
Wire diameter: 1.6mm-3mm
Height:8cm-16cm
Lenth:client requirement
Width:client requirement
Process:Heat Treatment, antirust Treatment
Surface Theatment:painting, galvanize




