4J32不变形殷钢 圆棒
上海朝展金属新材料科技有限公司
首页
>>>
产品目录
>>>
精密合金 弹性合金 钢带 钢板
>>>
4J42 invar 4J32 4J50 超低膨胀合金 殷钢
>>>
4J32 合金锻件 合金圆钢
p1Src=//y1.yzimgs.com/uploads/312915/2019725-1145821.jpg?watermark/2/text/5LiK5rW35pyd5bGV6YeR5bGe5paw5p2Q5paZ56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/Center&p2Src=//y3.yzimgs.com/uploads_old/312915/2009120611112749_old_1.jpg&p3Src=//y3.yzimgs.com/uploads/312915/2019725-11511977.jpg?watermark/2/text/5LiK5rW35pyd5bGV6YeR5bGe5paw5p2Q5paZ56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/Center"
aa