GB/T 12459  弯头 DN 25-Sch80S90ES

SO 600(B)-16 FF0-0c6rf1 RF-15

DN 25-Sch80S 90ES

PL 1200-25 M

so 200-150 rf/RF550-150 RFB)

BL 500-150 RF

WN 500(B)-10 RF S=8-1.0-1

BL 50(B)-600 RF

PL65(B)-16 RFpfo68t0-B=581m04009BL50-63M

PL 50-16 RFJh40Shpa TS1SCwn15aibo.jp

SOP FF 10K 1125A8F0(B)4