... painting industry. Locates in Jinan, Huayu enjoys convenient transportation of water,road and air line. In 2011,we won ISO9001. ... fan with 5.5kw, air volume 20000 m³/h.Heating system:Riello oil burner, heating productivity: 200000 Kcal / h, stainless ... , working temperature: 60°C,electric control ventilation or damperFiltration system:Pre-filter, high efficient filter(ceiling filter)Electronic control ...