手动通风蝶阀法兰涡轮 D341W-6C... 永嘉县江北鸿宇阀门厂

p1Src=//y3.yzimgs.com/uploads/507218/2024728-91841564.jpg?watermark/2/text/5rC45ZiJ5Y6_5rGf5YyX6bi_5a6H6ZiA6Zeo5Y6C/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/Center"