Wuxi Hualing Filter Equipment Co., Ltd. (Hualing), manufactures a complete line of filters for compressed air and gas, air exhaust mufflers, and air/oil separators for screw air compressors. Since our inception in 2002, we have become a successful OEM supplier of filters to many famous enterprises around the world, and some of them are among the global top 500 enterprises. We have sped up R&D investment in recent years, and built an air/oil separator test stand was in 2004, and imported an aerosol test stand from Germany in 2007, which is one of the only ones meeting ISO12500-1 standards...