1.Hydraulic rapid change, the reduction of labor intensity, improve production efficiency 2.A new three, five layers, the shunt This machine is at the base of digesting and absorbing advanced technology based on the design and manufacture. Its main materials are PP, LLDPE, HDPE, LDPE and EVA. It can produce multi-structure film and PE film. It can make sheet products of 0.03-0.5mm thickness. It ...