CTK Windbuilder Co.,ltd. is a manufacturer and distributor of products under the brand "Mach Air" services the industrial fan market with a complete line of centrifugal industrial fans and industrial blowers.

We understand the rigorous requirements particular to industrial air movement applications. The fans we produce are designed and built for users who value quality craftsmanship and reliable performance.

The Ctk windbuilder standard product offering includes backward inclined, industrial exhauster, radially tipped, and high pressure/turbo series fans. We also have a vast offering of abrasion resistant options available for material handling fans to provide longer life in abrasive environments, as well as stainless steel construction for corrosive and high temperature applications for each of our fan models.