SZL series product has a double-drum offset hearth (D-type layout), high technological content, environmental protection and energy conservation. The series of product has obtained National Scientific and Technological Progress Second Prize and Singapore New Product Expo Golden Lion Award, and is a key promoted product of national energy-saving projects. It has the following characteristics:

1. The hearth is designed with a cyclone reburning chamber, and high temperature fume achieves the effects of primary dedusting energy conservation and environmental protection through high speed revolution, mixed combustion and dust separation.

2. With a hearth with large volume and strong coal adaptability, it can use various biomasses as the fuel.

3. It has large heating surface, rapid boost, sufficient capacity, rapid warming and low energy consumption.