... ,312,314 and so on , 2. Standard: JIS, DIN, ASTM, BS supply the stainless steel castings according to the drawinghigh quality ... reasonable pricestandards:JIS,DIN,ASTM,BS etc. AISI304/AISI316/AISI302/AISI309/AISI310 etc steel casting, Stainless ... ,312,314 and so on , 2. Standard: JIS, DIN, ASTM, BS 3.crafts:investment casting,silicon sol casting 4.CNC lathe utiliced ...