... product 5)multi-head,multi-layer,PE,PP,PS SPB-2.5L1JD Series Double Station automatic plastic extrusion blow molding ... Advantage:1. 40% more than traditional design in injection output;2. Guarantee products weight stability and smallest tolerance, to reach +-1g ... brand, and our professional design control system and PLC parts for blow molding machine, module design, enlarge or change is agility, center ...