The main products are: used stainless steel reactor, used enamel reactor, used horizontal Spiral Sedimentation discharge centrifuge , used disc centrifuge, second-hand yeast centrifuge, used GKH siphon centrifuge, second-hand GK centrifuge, second-hand flat bag centrifuge, second-hand double machine pusher centrifuge, second-hand tube bundle dryer, second-hand fluidized bed dryer, second-hand flash dryer, second-hand double cone dryer, second-hand vacuum rake dryer, second-hand drum dryer, second-hand hot-air circulation oven Second hand vacuum drying oven, second-hand stainless steel tube condenser, second-hand stainless steel spiral heat exchanger, second-hand plate heat exchanger, second-hand alcohol recovery tower, second-hand scraper evaporator, second-hand concentration evaporator, second-hand single effect evaporator Second hand double effect evaporator, second-hand three effect evaporator, second-hand four effect evaporator, second-hand multi effect distilled water machine, second-hand purified water treatment equipment, second-hand stainless steel fermentation tank, second-hand mixing tank, second-hand stainless steel storage tank, second-hand box filter press, second-hand plate and frame filter, second-hand diaphragm filter, second-hand winter filter, second-hand closed filter, sewage filter , second hand feed equipment, second-hand granulator, second-hand grinder, second-hand cooler, second-hand mixer, second-hand elevator, second-hand milk making equipment, second-hand homogenizer, second-hand cold and hot cylinder, second-hand pharmaceutical equipment, second-hand pharmaceutical intermediate chemical equipment, second-hand traditional Chinese medicine extraction equipment, second-hand multi-functional extraction tank, second-hand steam boiler, second-hand fuel gas boiler, second-hand heat-conducting oil pan Furnace, etc.