Large plastic barrels, mostly rotational modes of production, a molding such as plastic tanks, plastic boats, plastic jar, PE plus kits, plastic tanks, plastic drums, plastic and other large aquatic square box products, large wall thickness, high durability, product size is relatively large, time-consuming production of individual huge blow mainly produces: chemical barrels, drums and other plastic products, wall thickness, and size, relative to the rotational molding products, are relatively small and affordable. Can mass classification according to the performance of a plastic water tank, water tank common type: mainly used for acid-type water tank filled with water: mainly loaded hot liquids, chemicals, strong acid liquid Information from:. http: // www .suliao558.com