... Sodium Silicate 2)Material:Carbon steel,alloy steel Auto Parts,Casting Part,Hanger Auto Parts,Casting Part,Hanger 1) Molding process: Loss ... Solution, Passivation5) Industry involved: Agricultural,Engineering,Automotive industry,Forklift Parts,Mining Machinery,Furnace Parts6) Part Unit Weight range: Chinese ... loss wax from 0.01-100kg, Japanese loss wax from 0.001-80kg.7 ...