机械密封208/202/14/16/17/18/20/22/25/30/35/40/45陶瓷石墨水封

机械密封208/202/14/16/17/18/20/22/25/30/35/40/45陶瓷石墨水封

¥6¥6 人已买
精盾机械密封件厂
河北 邢台