Unical Air Compressor (Beijing) Co., Ltd was built by Unical International Investment Co., Ltd and US Industrial company with more than 40 years of machinery manufacturing history. Unical is specialized in researching and developing production of air compressor. Unical using the world' s most advanced scientific and technological design and manufacture of all intelligent high-quality screw air compressors, scroll air compressors and high pressure, medium pressure, oil-free series of piston air compression Machine, Unial as the professional manufacturing company of leader of air compressor industry, can meet the needs of domestic and foreign for air compressors.