... ,the materials is important for forming product ; our factory does drawing parts with many styles of shape , round ,square ,Irregular , ... work with software, e.g. UG NX ,Pro/engineer ,Solidwork ,AutoCAD ,PressCAD ,Dynaform and so on , these softwares have obviously increased ... of progressive drawing die , it has 16 steps ,the product is a candle seat for holding the candle statble , using in church ...