... 5-80kg 5)17 years' production experience Product Name: Precision Steel Investment Casting ProductModel No.: JH12075Specification:1) Material: ... steel, alloy steel, stainless steel, iron, etc.2) Process: precision investment casting / lost wax casting.3) Machining: turning, milling ... of carbon steel, stainless steel, alloy steel precision casting, precision forging and machining for over 17 years in ...