JiangSu aokai environmental &industrial technology co.,ltd is located in jingjiang city jiangsu province china ,it is in the center of Yangtze River Delta, surrounded by the Yangtze River from the direction of east,west and south. Transportation is very convenient. Our main product are filter bag , needle felt,frame of the cage ,liquid filter bag , filter cartridge and pulse valve and so on . Aokai focused on asphalt mixing plant dust removing and gas cleaning for 25-years. It has accumulated rich experience and achieved industry-leading performance and results.