Wang, Xingbo, Jianjun Bu, and Shuguang Tang. “Parametric CNC Programming for Aluminum Extrusion-Moulds”. Asian Journal of Engineering and Technology 2, no. 2 (April 14, 2014). Accessed April 25, 2024. https://www.ajouronline.com/index.php/AJET/article/view/1021.