... , precision castings/ lost wax castings and CNC machine parts, casting and forging with stainless steel, carbon steel, alloy steel, ... steel etc 2. Process: Lost wax process, silicasol precision casting 3. Weight range: 0.02 to 20kg 4. Surface ... parts, marine hardware, construction hardware, pump&valve parts, door Handle&Hinge, agricultural machinery, textile accessories, auto parts etc.Advantage ...