This part is used in general equipment, stainless steel AISI304 material with shot blasting and machining surface, roughness is Ra 1.6-3.2.If you have any similar requirement, welcome to send inquiries. Hot Tags: stainless steel investment casting equipment spare parts, China, manufacturers, suppliers, factory, wholesale, customized, buy, made in China, Sand Casting, Brass Sand Casting Pipe Fittings, Motor Casing, Casting, AISI 304 Investment Precision Castings, Sand Casting Centrifugal Processing Pipe Fittings