The company's business scope mainly includes the recovery, purchase and sale of second-hand reactor (enamel reactor, stainless steel reactor, high-pressure reactor, carbon steel reactor, electric heating reactor, experimental kettle, reaction tank, reaction pot, fermentation tank, mixing tank, crystallization tank and other reaction equipment) Second hand centrifuges (tripod centrifuge, horizontal spiral filter centrifuge, horizontal spiral sedimentation centrifuge, horizontal scraper discharge centrifuge, single stage / double stage piston pushing centrifuge, flat bottom discharge centrifuge, bag hanging centrifuge, disc centrifuge, tubular centrifuge, starch centrifuge, yeast centrifuge, sewage treatment centrifuge, etc.) used imported centrifuges Second hand frover imported centrifuges, second-hand Alfa Laval imported centrifuges. Second hand dryer, (double cone vacuum dryer, tube dryer, vacuum rake dryer, drum dryer, fluidized bed dryer, flash dryer, boiling granulator, spray dryer, air dryer, starch dryer, food dryer, microwave dryer, hot air drying oven, vacuum oven and other drying equipment) Second hand filter (diaphragm filter press, plate and frame filter, box filter, vane filter, cylinder filter, vacuum drum filter, sand rod filter, titanium rod filter and other pressure filtration and filtering equipment) second hand evaporator (concentration evaporator, rising film evaporator, falling film evaporator, single effect evaporator, double effect evaporator, three effect evaporator, four effect evaporator) Second hand mixing equipment (double cone mixer, V-type mixer, single / double blade mixer, homogenizer and other mixing equipment) Second hand feed processing equipment (premix production line, concentrate production line, feed granulator, hammer crusher, grading screen, cooling box, mixer, pulse dust collector, elevator, auger, inspection screen, expander and other feed pelleting equipment) Second hand food and beverage processing equipment (sterilization box, drying box, sterilization pot, frying pan, cold and hot cylinder, holding tank, fermentation tank, batching tank, temporary storage tank, instant sterilizer, filling machine, sealing machine, bottle washing machine, etc.) Second hand pharmaceutical equipment (sterilization box, water processor, hot air circulation oven, oven multi-functional extraction tank, traditional Chinese medicine extraction tank, reaction kettle, distillation kettle, mixer, distillation tower, recovery tower, concentration evaporator, knife grinder, moistening agent, slicer) Second hand boiler equipment: vertical steam boiler, horizontal steam boiler, oil fired boiler, heat conducting oil furnace, hot blast stove, coal-fired boiler, gas-fired boiler, chain furnace, hand-fired boiler, etc