Shandong Shengwei New Power Co., Ltd. (refered to as SW BOILER) is one of the most leading supplier for thermal oil heaters in China. We set up in 1993, specialize in manufacturing Thermal oil heaters, Persist in efficient heating, .To make energy-saving and environment-friendly thermal oil heaters is our focus. Now we have a product category which can cover this special boiler industry. Through constant international cooperation about technique and experience, our products owns a leading quality and superior specifications. To optimize your energy solution is our eternal pursuit. Shengwei brand thermal fluid heaters have covered this special boiler filed, including: coal fired series, water coal slurry fired series, oil and gas fired series, scrap material fired series, and electric heating series. The specifications reach more than 50 types from 1M to 20M Kcal/h. Shengwei product has a 50% better performance in energy saving contrasting with steam boiler and 70% contrasting with electric heating boiler. They can gain a high temperature of more than 300 centigrade under normal pressure, without security problem. Because of liquid circulation and steady heating temperature, Shengwei Brand is called Energy-saving expert.