WJ41H-16C,WJ41H-25C,WJ41H-16P,WJ41H-25P,德标波纹管截止阀
1
60-40-18



6


阀杆


1


A18F6

20
螺钉
1
A29 1035



7


垫片


1


304不锈钢+柔性石墨

12/27 01:22