弯头 DN 100-Sch4090EL80RFA-1

DN100-Sch40 90EL80RFA-1

PL100(B)-16 RF-150 R70

PL 65(A)-40 RF b

BL50-150 RF C=5-315- 609php FM S=5/T2000-300RF SCH-1/

PL 400(B)-10 FM('/@A 10002G/F6 F/

WN 250-16 RF S=4fJ15RF/

WN40-160fmS1=8.0.4-1wn1 rf s=8rf FF5356 RF S=

WN500B-25 FM S=12/

PL200-10r