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通用类多规格锁紧螺母
介绍:公司生产各类薄螺母、防松尼龙螺母、法兰螺母、盖型螺母、加厚大螺母及配套平键垫片,广泛应用于汽车座椅、减震、传动设备、机械装配系统
材质:冷镦碳钢、不锈钢、合金钢、铜
表面处理:环保镀锌、彩锌、黑色电泳、酸洗 / 钝化等