... .Light weight, save your freight 3. Good service high quality sprocket room cover for 4G24SpecificationWith 100 tons -400 tons, 800 tons, ... and Metal cutting equipments ,which included the Turn-milling,Drill and so on .The main products are: Aluminum ingots ... electrical and other Aluminum die casting parts. Advantages 1) High-speed Production 2) Stronger but lighter3) Multiple Finishing techniques4) ...