Impeller 1)Material with Satinless steel316 2)Size is 130mm, 160mm, 220mm 3)Silicasol lost wax casting 4)Used for machine. Features: 1)Material: Stainless Steel 316&304 2)Process: Silicasol lost wax Casting or Water Glass lost wax Casting 3)Surface treatment: Heat treated, machined, electropolished and mirror polished 4)Tolerance Control: According to international tolerance standard. CT 6 5)Quality Control: Metallurgical engineer, quality control technician staffs and spectrometer chemical analysis machine, three dimensional dimension inspection machine to ensure good quality. Tousin is manufacturer&exporter in engine parts, also have own Foundry, CNC Machining department, Heat treatment shop and Handcraft polished shop. With material Steel, Aluminum, Bronze or as your request. Process adopt Silicasol lost wax casting, investment casting, sand casting or waterglas casting. We're glad to offer for you according to you drawing or sample. Sweety
