... )1to 4 head 2)Double station 3)de-flashing 4)make from 0.1 to 2.5L plastic hollow product 5)multi-head,multi-layer ... ,PE,PP,PS SPB-2.5L1JD Series Double Station automatic plastic extrusion blow molding machineSPB-2.5L model ,double ... , conveyer belt facility and automatic scraps collecting system, there are single mould head, double mould heads, three mould heads, four mould ...