... : cold rolled steel,stainless steel,galvanized steel,copper ,brass.6. Equipment: 25-400ton punching machine, CNC machining, milling, turning, lathe ... Rizhao Yuxin Motivity Co.,Ltd is a leading manufacturer and good supplier in China of machining parts and stamping parts. ... of metal products according to customers' requirements.To be a good supplier, our company's policy is: supply high quality ...