... 2.Light weight, save your freight 3. Good service high quality sprocket room cover for 4G24SpecificationWith 100 tons -400 tons, ... casting Annual Production to be around 20,000 tons; With processing centers and Metal cutting equipments ,which included the ... , electrical and other Aluminum die casting parts. Advantages 1) High-speed Production 2) Stronger but lighter3) Multiple Finishing techniques4) ...