GB/T 12459  偏心异径管 DN 125×100-Sch40REF, Sch40s

DN 125×100-Sch40 REF, Sch40s

PL150(B)-25FMB1=15

so65-25mfF4F- S50F0-RJfRM0S7.5 RJf/@4�F0000F�6002 RF1@FFе090R0(ACH40S S0mp2F

SO500(B)-16RF0 BB=

pl350(b)-2.5 ff165h40m

WN300-300RF SCH80S/u00c3/u0085/data/src

PL 65(A)-16 RF0=

SP-2u00H0=60 NA

WN50