No.1 MARKET SHARE The advanced features and superior performance of the Asahi Sunac AT series 2-die 2-blow cold headers has made them the most widely used machines of their type by far. We have now delivered more than 1,000 AT cold headers to satisfied customers around the world. This means that more than 90 percent of fastener makers operating 2-die 2-blow cold headers are using Asahi Sunac machines. AT cold headers are available with cutoff capacities from 4mm to 20mm, and in models to produce short, medium, or long blank lengths. In Japan and 30 other countries around the world, the Asahi Sunac AT cold header continues to be the most popular machine of it's type in the fastener forging industry.