stainless steel casting 1)three blades arrow 2)316SS 3)silica sol technique,investment casting 4)ISO9001-2008 Certificated

stainless steel casting

1)it is three blades arrow,also have two blades arrow2)material is 316SS,silica sol technique,investment casting3)Have passed ISO9001 certificated

4)according to the electric-polishing

5)it also is lost wax casting

stainless steel casting