N/a manufacturer / supplier in China, offering Electric Fixed Permanent Magnet Variable Frequency Screw Air Compressor 7.5 Kw 15 Kw 22 Kw 37 Kw 55 Kw 10 HP 20 HP 30 HP 50 HP 75 HP Low Noise High Efficiency, Zig Zag Air Classifier Separator for Light and Heavy Materials Separation, Industrial Zigzag Air Flow Separator for Waste Recycling and Material Recovery and so on.