... We mainly produce 200L-5000L blow molding machine,it includes one-three layers blow molding machine ranging from 1000L,2000L,3000L, ... it can ensure the plasticizing uniform and efficient;(3).Extruder adopts variable-frequency and variable-speed motor to drive, ... Multifunctional under-blowing base makes it convenient to produce strange-shaped productsIII.HYBM-2000L Three Layers Blow Molding Machine's ...