Noshun plastics roller plastics, corrosive alkali corrosive chemical storage containers, 500 to 50 tons flat, conical drums to 50 tons pe water tank plastic water towers, rectangular 500 to 20 tons plastic storage tanks, pickled drums, farming drums, cone hatching drums, concretized concretizers, cyanide sand-acid storage tanks, water treatment agent storage tanks, soluble mix tanks, and additive devices。