... -6L bottles Brief introductionBM501(2-cavity) Semi-automatic blow moulding machine is suitable for producing bottles from 50ml-6000ml. It is suitable ... , beverage,medicine, cosmetic,detergent ,oil bottles and lamp covers etc.A complete production line of BM501(2-cavity) includes: -Blower-Infrared ... 2-cavity):1) Infrared light pipe 16pcs 2) Air pipe 5 meters 3) High pressure blowing valve 1pc 4) Fan 2pcs ...