Round base stanchion of investment casting 1) SS 316 2) mirror polish ,threaded 3) lost wax 4) standard:ASTM Round base stanchion of investment castingSpecification1, investment casting ,precision casting2, carbon steel / alloy steel /stainless steel3, SDM/OEM4, FIMA , AP,QP,QA,QC,AOL,RDThe ultimate success of casting design deponds on the communications between the designer and foundry engineers ...