Company long-term purchase and sale of second-hand chemical equipment, second-hand pharmaceutical equipment, second-hand food equipment, second-hand beverage production line, second-hand starch equipment, second-hand processing equipment, second-hand reactor, second-hand centrifuge, second-hand evaporator, second-hand fermentation tank, second-hand Dish Centrifuge, second-hand bottle blowing machine, second-hand code spraying machine, second-hand filter press, second-hand grinder, second-hand roller dryer Second hand dryer used vacuum freeze dryer used equipment high price recovery