拉深+胀形复合成形
Drawing-bulging Performance
drawing-bulging
汽车车身覆盖件拉深模具
automobile body sheet metal stamping dies
落料拉深复合模
compound die combined the blanking and drawing pro
compoumd die of blanking and deep drawing
拉深智能化控制
intelligent control of deep drawing
拉深模实体图
3D drawing of drawing dies