... sieve, there will be 25-27g residue left, LT-605 is used by hand operation ,machinery enameling and spraying. ... 3,Indexes and Parameter:a. Fineness: LT-605 there will be 25-27g residue by sieving 100g such ... smooth and without bubble structure after firing.4,Usage:LT-605: Soak the pre-grinding powder and water in proportion ... blue enamel for storage water-heater tank LT-605 made in china