JIS B2220  法兰 SOP FF 5K 650A 803M10R@R46RF

SOP FF 5K 650A803M10R@R46RF

WN 50(B)-25 RF S=4.5

WN 20(B)-25 RF S=6

bl65(b)-16ffdat�5@°F1

WN 4"-150 RF Sch40S

WN 10-2500 TRJ-R9PF0r16

PJ/RJ 150(B)-16 RF

WN 20(B)-160 RF

SOP FF 10K L 200A

SO 24"-150 RFRF036Sch805RF/Tcb).1=12RF S=6F&@п�