... 5L plastic hollow product DKW-5TD Flat movement track-moving multilayer & multi-heads full-automatic blow molding machineProduct introduction:DKW ... production effect, and this model is fast, steady, reasonable, multilayer, multi head, high grade automatic, will be have more stronger ... more uniform, color changing fast.C. From single layer to a six layer co-extrusion, meet the needs of different users.D ...