It mainly includes second-hand centrifuges, horizontal screw centrifuges, horizontal centrifuges, second-hand disc centrifuges, second-hand horizontal spiral sedimentation centrifuges, second-hand reaction kettles, second-hand stainless steel reaction kettles, second-hand enamel reaction kettles, second-hand glass lined reaction kettles, second-hand filter presses, second-hand plate and frame filter presses, second-hand box filter presses, second-hand filters, second-hand dryers, second-hand tube bundle dryers, second-hand fluidized bed dryers, airflow dryers, tube bundle dryers, drum dryers, second-hand flash dryers, two airflow spray dryers, pressure spray dryers, centrifugal spray dryers, parallel flow spray dryers, freeze dryers, Vacuum dryer, double cone rotary vacuum dryer, second-hand distillation tower, second-hand alcohol tower, second-hand vibrating screen, fluidized bed vibrating screen, distillation kettle, second-hand storage tank, stainless steel tank, glass fiber reinforced plastic tank, Horizontal storage tank, anti-corrosion storage tank, liquid ammonia storage tank, second-hand evaporator, thin film evaporator, double effect evaporator, triple effect evaporator, second-hand high-frequency vibrating screen, second-hand vibrating screen, second-hand thermal oil furnace, second-hand steam boiler, second-hand rice bran oil machinery, second-hand embryo oil machinery, second-hand bone squeezing machine equipment, second-hand steam offline machine, second-hand steam frying pan, second-hand softening drum, embryo rolling machine, dryer, shell stripping machine, vibrating fluidized bed dryer, round screen, vibrating screen, flat screen, puffing machine and imported puffing machine, plate and frame filter machine, vibrating slag removal blade filter machine, winterization filter machine, centrifuge, Alfara disc separator, soap remover, condenser, heat exchanger, hydration tank, refining tank, deodorization tank, decolorization tank, Vertical twisting cage, flat twisting cage, elevator, etc., import and export salad oil equipment, bio oil equipment, hydrogenated oil equipment Biodiesel equipment, devices, and various spare parts.