BM series Accumulating Diehead Blow Mouldi-ng Machines are made on the babas is of introd-ucing the overseas advanced technology and ov-er ten years experience.They are the new produ-cts which are up to world advanced level. The macromolecule PE screw is through spec-ial design, so its extrusion capacity is high and plasticizing quality is good.It also suits to proce-ss mealy raw materials. DC motor for extruder is with Europe famous brand digital DC driver. It is powerful and conven-ient to control. Accumulating Diehead is the international most advanced dual-layer heart-profile structure. It is with 100 point parion profile control system supplied by Barber Colman Co., USA. It enables precision control of parison thickness.