mandrel-永信贵宾会

applicable to 30.20 ± 0.15mm type bottle mouth inner diameter, large bottle type (with heat dissipation device structure)

applicable to large inner diameter of bottle mouth (with heat dissipation device structure)

three-leaf arc metal sheet structure, with heat dissipation device, spring pin structure, 3025 type bottle mouth inner diameter

five-piece arc metal sheet structure, with heat dissipation device, spring pin structure, 1881 type bottle mouth inner diameter