... /hour,Max:2.0L,4 Cavity. Automatic plastic blow molding machineZQ-R Series is the most stable two ... -step fully automatic pet stretch blow molding machine. It has four cavities and the ... capacity of the products is 2.0L. It can blow bottles in shapes: carbonated, mineral, pesticide, cosmetics ... , and other packing containers, which is made of plastic of crystalline type, such as PET, PP etc ...