Trolley vacuum furnace is mainly applied to a variety of ultra-long copper brass pieces of bright annealing. Is a high production efficiency, less pollution, low energy consumption, easy operation and maintenance advantages of advanced heat treatment equipment. Trolley anti-impact sealing brick, automatic sealed trolley and the door, integrated orbit, no basic installation, on the level of the ground can be used. Trolley type vacuum annealing furnace with high-quality insulation materials and re
