... filtered metal is significantly cleaner. Cleaner metal results in higher-quality castings, less scrap, and fewer ... castings technology output rate. The size are available in square, round and custom geometric shapes; sizes ranging ... , 60x22mm,70x22mm, 80x22mm , 90x22mm,100x22mm, 305x25mm Common sizes in Square shape:40x40x13mm, 40x40x15mm, 50x50x15mm, 50x50x22mm, 75x75x22mm,50x75x22mm, 100x75x22mm, ...