ASIDUN Compressor Suzhou Co,ltd: German standard, made in ASIDUN. ASIDUN air compressor currently develops these products: rotary screw air compressor series, two-stage two driven screw air compressor, medium /low pressure screw air compressor series, combined screw air pressure series, variable frequency screw air compressor series that can save energy max 30%, heat recovery screw air compressor series and matched after treatment equipment etc.