Aluminum foundry in Yoe, Pennsylvania . Manufacturing of Aluminum casting alloys mainly for sand and permanent mold metal casting companies. ... Aluminum Alloys MFG LLC manufactures the highest quality aluminum casting alloys ingots and sows to any specification. ... We produce ingot, 4 way sows, and low profile sows, of any weight or specification. Our quality is unsurpassed. ISO/TS 16949 is an ISO technical specification aimed at the development of a quality management system that provides for continual improvement, emphasizing defect prevention and the reduction of variation and waste in the automotive industry supply chain. It is based on the ISO 9001 standard and the first edition was published in June 1999 as ISO/TS 16949:1999.[1] Customer service team is consistently looking for ways to improve upon our already award winning service.