... , aluminum alloy Standard: ASTM, JIS, BS, DIN, EN, ISO Operation: investment\sand casting Size:13-26Casting:Materials: alloy steel ... , aluminum alloy Standard: ASTM, JIS, BS, DIN, EN, ISO Operation: investment casting and sand casting Surface finish: sand blasting ... of QC Staff:5 - 10 People Management Certification:ISO 9001:2008 Contract Manufacturing:OEM Service Offered Design Service Offered ...