Qingdao Yankang Plastic Machinery Co.,Ltd. mainly produce extrusion automatic blow molding machines.These machines 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...