热销H70黄铜板—H62厚黄铜板—C36000黄铜板
厂家直销H70黄铜线—H68..
环保H59-1黄铜六角棒—C..
直销H63黄铜管—H65黄铜..
直销H70环保黄铜带—进口C..
现货供应H62黄铜棒—环保H..
热销H70黄铜板—H62厚黄..