we mainly use silicasol shell lost wax casting process to produce stainless steel casting with the material of austenitic stainless steel casting and martensitic stainless steel casting, 17-4ph and so on. we can produce about 700 tons of stainless steel investment casting per year. also we have many advanced cnc machines: 10 sets of cnc machining centers, 8 sets of cnc turning machines, 15 sets of cnc milling machines, 20 sets of cnc lathes. we can do the mirror polishing and electricity polishing. we can provide finished stainless steel parts according to clients requirements.