德国quada(柯特) BeCu铍铜 磷青铜... 上海镭茂精密机械设备有限公司

p1Src=//y1.yzimgs.com/uploads/376860/20161116-95431945.jpg?watermark/2/text/5LiK5rW36ZWt6IyC57K-5a-G5py65qKw6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"