冷卷 meaning in English

cold coiling
cold rolling

Cold coiled helical tension springs - technical specifications
冷卷圆柱螺旋拉伸弹簧技术条件
Cold coiled helical torsion springs - technical specifications
冷卷圆柱螺旋扭转弹簧技术条件
Cold coiled helical tension springs technical specifications
冷卷圆柱螺旋拉伸弹簧技术条件
Cold coiled helical torsion springs - technical specifications
冷卷圆柱螺旋扭转弹簧技术条件
Cold coiled helical complessions springs - technical specifications
冷卷圆柱螺旋压缩弹簧技术条件

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