Annai company （http://www.szannai.com）provides OEM service for all kinds of electric heating elements. We can also research and design new products according to your requirement. The main products are: cartridge heater, coil heater, band heater, nozzle heater, immersion tubular heater, hot runner heater, finned heaters, and so on. Our typical customers are JUST, a Japanese company; KFC, Apoll, ZHANGJIAGANG MATSUI MACHINERY CO., and LTD, YUDO (