A number of waste gas incineration heating systems for rock wool production lines designed and constructed by Meibao in Liaoning, Qinghai, Shandong have been commissioned and delivered to operation recently.

The prices of coke and natural gas have continued to rise this year, which has put greater operating pressure on rock wool production enterprises. Meibao's patented product, waste gas incineration heating system for rock wool production line has significant energy-saving and consumption-reducing effects, annual saving of natural gas fuel cost about 1.5 million yuan, it has achieved significant economic benefits for the production enterprise. At present, it has been used by more than 50 rock wool production enterprises.