Screw Air Compressor, Laser Cutting Machines, Oil Injected Screw Air Compressor manufacturer / supplier in China, offering 315kw 420HP 8 Bar Two-Stage Fixed Speed Screw Air Compressor, Energy-Saving Electric Two-Stage Compression Screw Air Compressor, 75kw/100HP Two Stage Permanent Magnet VSD Rotary Screw Air Compressor and so on.