JIS B2220  法兰 SOP MF-M 5K 300A

SOP MF-M 5K 300A

TH 3/4"-150 RF

BL100-150 RF Sch40

WN 150(B)-40 FM Sch40S

bi 219--163A240 r@FSFS1@ch4SS=16m.html

WN 200-300 RF Sch10S S=5

PL 300(B)-10 RF

BL300(B)-25 RF

WN15-150 RF Sch40

WN 200-300 RF Sch10S15rf11-2018 a1000 SCSc00B rf@40@S5 RJr