WOLTER products are used widely in all fields i.e. heating and ventilation systems, industry, mining, tunnel ventilation, agriculture, navy, offshore business, etc.

• WOLTER产品应用范围广泛，适合各行各业。例如：热能和通风系统，工业，采矿业，隧道通风，农业，海运业，近海开发业等等。