主营产品：挡圈,,卡簧,,卡环,,孔用挡圈,,轴用挡圈,,开口挡圈,,E型挡圈,,轴卡,,孔卡,,内卡,,外卡,,GB893,,GB894,,GB896,,德标挡圈,,DIN471,,DIN472,,不锈钢挡圈,,不锈钢卡簧,,发黑卡簧,,一般经营项目：标准件加工