JIS B2220  法兰 SOP FF 10K 3500A Ske4640RF.5°FS10R@R4Sc2@RF@443mm0@�222@R�؟½ï؟½SC0RF@0FM�

SOP FF 10K 3500ASke4640RF.5°FS10R@R4Sc2@RF@443mm0@�222@R�؟½ï؟½SC0RF@0FM�

SO 40(B)-150 RF

SO 3"-300 RF

DN 50-Ⅱ-6 90ES

PL 100(B)-16 RF

SO 350-900 RF

BL 25(B)-16 G-2043900 RJ R440F0R@R4Sc2@RF@4

WN 10"-300 RF Sch40

SO150-150rfFSME