Water Storage Tank:●Water Storage Tank use for different kinds of irrigation and domestic water like irrigation in greenhouse, rainwater recycling, etc.●The advantages :1.High quality. Approved by KIWA certification2.EXPEX FPP lining. 3.Poly-type coverage. For example: Steel Coverage, Type Stretch-draw Prevention Algae Coverage, Type Floating Algae Coverage, etc. Quality Manage System Certificate Since 2009