j41, j41b, j41b-16, j41b-25, j41b-25c, 截止阀, 截止阀厂, 截止阀厂家, 截止阀生产厂家, 截止阀规格, 氨用截止阀, 氨用截止阀厂家, 氨用截止阀生产厂家|
2020-09-21|
Post by: ManualOToole604
氨用截止阀型号,规格,温度,厂家,结构,尺寸
氨用截止阀型号 氨用截止阀常用型号有J41B、J41B-16C、J41B-16Q、J41B-16K、J41B-25C、J41B-25Q、J41B-25K等等。