Tongjia hollow blow molding machine can produce more abundant products, Hollow blow molding machine equipment can be used to produce water horse enclosure, highway isolation pier, anti-collision column, a variety of traffic facilities, warning columns, plastic buckets, barricades, septic tanks, kayaks, double-ring buckets, pallets, solar inner tank, portable toilets, desktop boards, daily chemical buckets, daily chemical bottles, floating buckets, medical beds, IBC buckets and other plastic products.