... molding machine,it includes one-three layers blow molding machine ranging from 1000L,2000L,3000L,to 5000L.These machines can produce civil barrel ,220L double ... L-ring barrel,plastic tray for forklift ,underground storage tank, tools kit ,multi-layer automobile tank and ... strange-shaped products HYBM 200L-5000L Super-large Multi-layer Hollow Plastic Product Blow Molding Machine