"Xinran" is the first professional Air Compressor & Spare Parts Import & Export Co., Ltd in China. We can provide our customers with the most competitive prices than other suppliers with the same high quality. Our products include screw air compressor, piston air compressor and centrifugal air compressor and their spare parts. We run many famous foreign brands, such as, AtlasCopco, Ingersoll-Rand, CompAir, Sullair, Mattei, Rotorcomp, FS, Hitachi, Kobelco, etc. and popular Chinese brands, such as, Shangair, Shensu, etc. SA series screw air compressor World-class prodcut--FS Screw Air Compressor The third generation high-efficient screw compressor The newest patent tooth, save energy, low operating fee. Unsymmetrical tooth shape, main rotor 5 teeth, secondary rotor 6 teeth, fall between teeth is small, so return current loss is little, heat efficiency increases 10-12% more than 4 to 6 tooth shape and saves 25%. Precise processing equipment, ensure the precision; all processing equipment adopt England HOLROYD processing center and Japan, Germany processing equipment. Long life bearing, low noise. Via precise processing, rotor-good power balance, little vibration, low speed, low noise. Besides, via special design, high steely, short length, little bending stress, long life. Model: SA15A SA22A SA37A SA-55A/W SA-75W SA-75A SA-90W SA-90A SA-55A/W SA-75W SA-75A SA-90W SA-90A SA-110A/W SA-132A/W SA-160A/W SA-185A/W SA-220A/W SA-250A/W SA-300W SA-375W