... be widely applied to the industries of coal, steel, metallurgy, power, chemistry, etc. such as the bunkers, hopper, sluice ... is thinner,the surface is even and straight;no radiation,no pollution,zero water absorption rate, high brightness;light in weight,convenient for ... Plate, 500 well-known enterprises from the industries of steel,power, coal,coking,chemical etc., such as, India Electrosteel ...