JIS B2220  法兰 WN RF 20K 200A f aB)-16 RF)-16 RF8010RF463AFF@P2@Fj@5@F50 R

WN RF 20K 200Af aB)-16 RF)-16 RF8010RF463AFF@P2@Fj@5@F50 R

WN 50-300 RF Sch40

PL 250(B)-16 RF3th40040@40

WN550-150 RFRRFde0.5 RJ R1cBch40S0SS5 RJ0-SF3h 450RF-R250

WN 1/2"-150 RF Sch80S

WN 1"-150 RF Sch40SJ S

DN 80×80×65-5.5 TR

WN400-16 FM