轮窑也成霍夫曼窑，是一种可持续生产的焙烧设备。

轮窑相比较来说技术要求不高，易操作，是一种投资少见效快的焙烧设备。

Hoffman kiln site

Hoffman kiln is a kind of sustainable production of sintering equipment .By comparison,the Hoffman kiln has lower requirements for technology,easier operation.
It is a sintering equipment with less investment and quick benefit returning.