... Smooth surface, can not have pores trachoma Food processing equipment for aluminum castings Food Gravity aluminum aluminum trestle1) Material: Aluminum A3192 ... available: die castings, sand and permanent mould casting.4) software for drawing: pro/E, auto CAD, UG, CAD, PDF ... 8) Processes: CAD service, metal processing, surface plating, QC testing, packing, and delivery9) Capacity: 100 pieces per day9