Zhejiang Tankpro Industry Co., Ltd is the first enterprise in China that professionally produces the steel-made R.O pressurized tanks. The materials used for the production of pressurized tanks comply with the national environment and hygienic standard of China, RoHS environment protection standard of EU, and National Sanitation Foundation standard of the United States; and with NSF standard 58 approved, and CE approved under the PED. Our products are widely used by the customers all over the world, including the European countries, United States, Middle East region, Russia and South-east Asia region. At present, the Company has sold three series of products in the market, including R.O. Tank SERIES, THERMAL EXPANSION TANK SERIES, and PUMP TANK SERIES. The size range of the products are available from 0.8 Gallon~28 Gallon.(Including 0.8Gal, 2.0 Gal, 2.8Gal, 3.2 Gal, 4.4Gal, 6.5Gal, 11Gal, 20Gal,28Gal and #304 stainless steel 3.2 Gal tank.) Besides, the company has developed RO-2237 PLASTEEL presure tank, and RO-2236P (3.0 Gal)& RO-2640P (4.0 Gal) PLASTIC tank which can be used at many kinds of adverse environments.