GB/T 12459  偏心异径管 DN 25×15-Sch10REh1016115F0f

DN 25×15-Sch10 REh1016115F0f

PL 65(B)-16 RF0RF1552.0592S3-80S5F/u0 L= n=LR0ch400spquothg2

DN 50×50-Sch40 RC

WN1500-10 RF

pl125-2.5 ffF SCH20/u00c6

B WN 700-150 RF

WN 100(B)-100RJ0D25rf.��5/36-9S AMSc

WN 600-16 RF

SO 100(B)-6 RFFRFRFRF° PF1

3