钨铜合金W80CU20 - CU20W80 CUW8... 上海铭缘实业有限公司

p1Src=//y3.yzimgs.com/uploads_old/374860/2013053013475560_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/374860/2013053013475560_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/374860/2013053013475560_old_2.jpg"

aa