1, hard and tough: The South Korean polyethylene (Polyethyline) the main raw material, lightweight and tough, easy handling, shock, impact resistance. 2, drug resistance: all kinds of acids, alkalis have the excellent corrosion resistance. 3, clean and beautiful: beautiful streamlined shape is not easy to dirty, you can easily remove dirt. 4, economical and durable: one piece barrel glueless place, not easy to break. 5, heat resistant to cold: heat-resistant and cold resistance, 80 ~ -40 Centigrade can be used. 6, and never leak: the outlet connector uses the same material as the barrel, use a hot melt connection processing, can always save leakage has replaced urgent trouble. Second, the scope of application of plastic water tank: It is widely used in petrochemical, electronic plating, textile, water treatment, pharmaceutical, food, brewing sugar, pickled food, aquaculture, refrigerated, household liquid storage, transport, reconcile container, is an alternative rubber lined steel, sheet metal welding, glass, steel, stainless steel and terracotta pot ideal containers.