铍铜合金、价格*实惠 铍铜合金 日加金属制品（上海）有限公司

p1Src=//y3.yzimgs.com/uploads_old/348454/2010120809251066_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/348454/2010120809251066_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/348454/2010120809251066_old_2.jpg"

aa