zhangjiagang tongda machinery co., ltd is specialized in designing and producing extrusion blow molding machine, we have designed and produced 118 models of fully automatic blow molding machine. the machine is suitable for producing such hollow products as plastic bottles, barrels, jars, tool-case, profiled hollow parts, hollow chairs, oil tanks for automobile, plastic panel, etc. our machine can produce products that ranged from 5ml to 5000l.according to customer's requirements, we can provide machine with single-head, double-head, three-head, four-head, six-head, our machine can make multi-layer products such as single-layer, double-layer, four-layer, five-layer and six-layer, etc.we have seventeen years of experience on designing and manufacturing and have a lot of professional technicians and engineers. we have succeeded in testing more than 3,000 sets of machines, our machine can process special profiles and also can use special raw material, such as pe、pp、pc、pa、ps、abs、eva、petg、evoh、pvdc、pan、ppe、pom、tpe.