... Bronze, etc. Standard: AISI, ASTM, DIN, JIS, BS (As per customer need)Machining and Processing: Heat treatment, Polishing, Sand blasting ... , Bronze, etc.StandardAISI, ASTM, DIN, JIS, BS (As per customer need)Machining and ProcessingHeat treatment, Polishing, Sand blasting, ... my offers, please send me your detailed information such as your drawing and detailed specifications, chemical composition, etc ...