HG/T 20592  法兰 SO 250-10 MRF100A=57hp RF Sch10S f1=3 wn40

SO250-10 mRF100A=57hp RF Sch10S f1=3 wn40

ФЁ∙Е┘╟WN80-40rf=65-1S==105f

PAD SO 400-150 RF 595*410*40/rfF

BL200-150RF HG/T20rfm-25-1.0a=638 hg/-40 RF S=6 C=24 r00

SO 40(B)-10 RF=5ch80SM S=4)-16 RF.0F-25 RF-1

3 B3вӮ3o35 di=500(50 FF.60)04-1250