If the test object is a small size, we supply the standardized small wind tunnel for installing in a small laboratory. These wind tunnels are developed to customers’ minimum demands and are approved for its efficiency. Production period is very short since it is a standard size, and we guarantee the efficiency of wind tunnel. Standard wind tunnel has from 150mm x 150mm to 900mm x 900mm test section, and its maximum wind speed can be made from 10 m/sec to 60 m/sec upon demands.