... bottles:within 1.5l 3 speed:6000-7500 pcs/hr KPQ-1.5L-4 PET Bottles Fully Automatic Blow MachinesTypeKPQ-1.5L-4 ... automatically switch to safe state F. Each movement driven by cylinder, do not use oil pump, no pollution, low noise etc ... path becomes obvious, K. The production process is completely automatic, save investment, high efficiency, convenient operation, easy maintenance and safe, etc. L ...