oil sump 1.Light weight save your freight 2.Reasonable price with superior quality 3. ... 4. Good service high quality oil sump for HM engine light weight TSOS-001SpecificationWith 100 tons -400 tons, 800 tons, 1600 tons ... and so on .The main products are: Aluminum ingots, Aluminum alloy die casting automotive and motorcycle parts, general machinery, electrical and ...