JIS B2220  法兰 SOP FF 10K 32A RF20a105R0FF35F Sch40011RRF

SOP FF 10K 32A RF20a105R0FF35F Sch40011RRF

WN 80(B)-16 RF S=3.2

WN2"-300 RF SCH160

DN 25-Sch80S 90EL

WN 150(B)-10 RF

BL150-25FF0/-30RF ScГӮВҪв

so 300(b)-16 rf

SO 300(B)-16 RF

BL 50-16 RF

LJ 8"-150 RF Sch10Sothg20615@hg/D3*20/48-120 Ã