Min. Order Reference FOB Price
1 Piece US$0.01 / Piece
Product Description
Product description: We manufacture and supply torsion spring with high-quality.Our torsion spring is made of high-quality carbon steel .Specifications:1)with the wire diameter is 1.41mm 2)Free Height 1.1cm 3) surface treatment:Zinc plating-coloring4)high tensile strength 5)Dimensional ...