j41, j41b, j41b-25, j41b-25c, j41b-25p, j41b氨用截止阀, j41f, j41f-25, 截止阀, 截止阀 j41, 氨用截止阀|
2020-10-22|
Post by: BethGladys
氨用截止阀 J41B
J41B氨用截止阀。 中通法兰为方形结构,阀杆采用间杆连接。 详细介绍 主要零件材料: 零件名称 阀体、阀盖 […]