GB/T 12459  同心异径管 DN 600×10-Sch60RC=sCam RF Sch1

DN 600×10-Sch60 RC=sCam RF Sch1

LWN150-300FM4 h15.5F30/H HG/0/

WN 80-16 RFwn25-163/uB01000-4.0Ã

WN200-150RF,S=8/-46 R0u

WN15-600 G Sch80S60 D1=91540-

WN20(A)-16RF AA=28

WN100-40FMSch80/RJ.60-16 FFm00RFn7.8 L=1BRF9

WN200(B)-63 TGF0(B)-10

WN100-40M S