DN25-1寸管夹阀胶套
DN32-1.2寸 管夹阀衬套
DN40-1.5寸管夹阀内胆
DN50-2寸管夹阀套筒
DN65-2.5寸管夹阀阀芯
DN80-3寸管夹阀胶管
DN100-4寸管夹阀胶套
DN125夹管阀胶套
DN150-6寸胶管阀胶套
DN200-8寸挤压阀胶套
DN250-10寸箍断阀胶套
DN300-12寸管夹阀胶套