JAK is located by the famous Taihu Lake in Wuxi city, Jiangsu province, China. With more than 25 years R&D experience in fin coils making machine and tooling business, JAK has successfully developed a series of equipment and toolings,including fin press machine,fin die,hairpin bender machine,vertical expander machine,horizontal expander machine,tube straight & cut off machine,return bender machine and etc.