真空软管 [真空] vacuum hose ; Stainless Steel KF Vacuum Bellows ; Bellows

真空制动软管 vacuum brake flexible hose

真空提前软管 vacuum advance hose

不锈钢真空波纹软管 Metal Welded Bellows

真空控制软管 Vacuum control hose

真空伸缩软管 Stainless Steel ISO Vacuum Bellows