电动O形切断球阀 HRVO-16C,HRVO-16K,HRVO-25K-DN40,HRVO-40K-DN50,HRVO-64K-DN25,HRVO-100K-DN15
CF8
(304)



CF3
(304L)



ZG1Cr18Ni12Mo2Ti


CF8M(316)


CF3M
(316L)




球体、阀杆


2Cr13


1Cr18Ni9Ti

01/22 22:20