Ton Fou Enterpirse Co., Ltd. is a professional manufacture of power chucks in Taiwan. Owning to the prosperous markets for CNC lathes and vertical CNC lathes nowadays, the quantities of demand has been increasing day by day. In order to meet our customer’s requirements, we have researched for new products for such a long time. As a result of accurate researches, the biggest power chuck we are manufacturing now is 24” (∮610mm). We have the most complete products line nowadays (The power chucks we are manufacturing now are from 3” to 24”.) Having more than 20 years experience in this field, we are confident in our excellent quality as well as perfect accuracy of our products. Please don’t be hesitated to contact us if you need any further information. We look forward to cooperate with your esteemed company in near future.