GB/T 12459  偏心异径管 DN 100×15-Sch100RE700 aa=41210 aa

SO 4"-150 RF-100(B=2H80L102-2009 BL4

DN 100×15-Sch100 RE700 aa=41210 aa

lwn 150-1500 rjRF09 RF S=6

PL50(A)-16 FMF40 b=52450/@cRF0S0r405001f 550AF 800

47065.4 B4 RFR=6u00b

BL50-150RFS=26F08

BL100-300MF22-200 H=Sch80

SO15(B)-16 RF12=1

wn150(b)-16