Automatic Extrusion blowing machines,plastic extrusion molding machine,extrusion blowing machinery The 25-250L drums, tool boxe The Automatic Extrusion blowing machines,plastic extrusion molding machine,extrusion blowing machineryThe 25-160L drums, tool boxes and auto parts series consists of DHB80,DHB90,DHB100 and DHB110 etc., which can be used for producing drums, tool boxes and hollow parts of ...