ASTC17200铍铜合金/ ASTC17200铍铜/ASTC17200铍铜价格/ ASTC17200铍铜化学成分 ASTC17200铍铜
上海潘竹金属制品有限公司
p1Src=//y2.yzimgs.com/uploads_old/326943/2013072313443874_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/326943/2013072313443874_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/326943/2013072313443874_old_2.jpg