J11W-16,J11W-40P,J11W-160,J11W-320P,不锈钢内螺纹截止阀

1.6


P540℃


液化石油气水、酸、蒸汽、油品等




J11W40P


4.0


6.0


4.4


0.6


4.0

12/23 22:43