We understand the worth of Cartridge Heaters that only look great but also feature a comfort that is a major requirement of almost every costumer. To serve them all and meet their diverse needs our heating element are based on many different styles including casual and fashionable.haoyu heating Private Limited is involved with Cartridge Heaters since 2003 and serve a huge customer base not just domestically but also across the borders boasting Australia,Hong Kong,Philippines,Thailand,United States and annual revenue estimating around Below US$1 Million. What makes us reliable is our customer support team that is readily available for assistance 24/7 and Have Own Export LicenseHaoyu Heating is a recognized as a reputable Wholesaler and Exporter of heating element across various industries domestically and across borders. Speaking of market across borders, we hold export value estimating around US$50 Million - US$100 Million and over 17 Years of export history. With starting our corporate venture from initial business capital worth US$50 Million in Shanghai, China and Shanghai, we not only outperform in delivering the best quality and design but also offer most competitive rates, providing seamless solution too all those on lookout for top quality shoe manufacturer.