Inquiry (采购产品): Sand Castings Hello, We are a manufactring company that is looking for an alternative source of aluminum 6061-6063 sand castings. We are currently producing these castings in house and have several aluminum patterns. Our needs our small runs of multiple models. **** Hidden Message ***** Carol Young 48422 Company: Jay & Kay Mfg LLC E-mail: caroly@jaykaymfg.com **** Hidden Message ***** caroly@jaykaymfg.com