2cr19ni9mo钢丝
上海朝展金属新材料科技有限公司
首页
>>>
产品目录
>>>
PH-沉淀硬化弹簧钢丝
>>>
2cr19ni9mo
p1Src=//y2.yzimgs.com/uploads_old/312915/2013053010431994_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/312915/2013053010431994_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/312915/2013053010431994_old_2.jpg"
aa