1.Direct manufacture 2.With ISO14001:2004 ,ISO9001:2008 and CE ... of various products.Liquid oil such as waste engine oil, waste oil and other waste washed pieces of oil.Semi-solid: waste oil, diesel and other semi ... oil tanker 1setDamper 1setChimney 1 setExternal accessoriesSteel, channel steel, gas gun, falanges,blind plates Pipe valves, screws, compensator,sealed body waste rubber recycling machine ...