Hot dip galvanized steel water tank use speacial slab. The 1000T hydraulic press mould made into different size slab(1*1m, 1*0.5m, 0.5*0.5m), use bolt, rubber strip to connect into different specifications and forms. Hot dip galvanized steel water tank is anti-corrosion, anti-aging, no distorsion, no infiltration and leakage. Tank is easy to clean and conveniently to install and assemble. It can storage not only hot water, but also cold water, and has a better shockproof and shock resistant ability.