GB/T 12459  异径三通 DN 550×550×100-Sch40STR

DN 100×100×550-Sch40S TR

47023 C-RF1500-0.6 /u00c3

47023 RF 650-2.5�´/1=

SO 500(B)-10 RF

SO 100-150 FM

SO 25-10 M/fined=/mpampampam

SO100-150 rf

PL 600(B)-16 RF

LP-1

WN 40-600 RF165=M S7Fb=h4ch1RF S=20 H1=36010R5(b)-6 rfm00 -/m0(B)-16 Sch10Smpam