Huixian Fangyuan Filter Co., Ltd. is a modern and scientific company integrating scientific research, design, production, sale and service. We absorb the newest technology from at home and abroad, have advanced test equipment and superior manufacturing techniques and are dedicated to providing the best quality products and consummate design plans. We are professional in producing three-filter screw compressors, compressed air highly efficient filters and hydraulic oil filters.Our main substitution products include Ingersoll-Rand, Atlas Copco, Sullair, Fusheng, Liutech Fuda, Compair, Boge,...