GB/T 12459  弯头 DN 80-Sch10S90ES/H0 D195B=

DN 80-Sch10S 90ES/H0 D195B=

DN 700×700×1050-Sch10 TR

支座 A2 l/S31603/H9 b1=70020

PL100(B)-16 RF=2/HG/T2/

PL50(B)-25fmmpquM0 RF50M1mpampS=

3 RF 800-0.60-10-34 b1=1700RF. s=

47023 RF800-6.4 �0-60f s=5SCH8

PL165-16RF RF S=16050 rf/0rf0(b)-16 R

B