GB/T 9124.1  法兰 DN1800-PN10 IF Ⅰ O

DN1800-PN10 IF O

SO500-300FMmpam

WN 2"-600 RF Sch40

LP-1

WN 10"-600 RF Sch40

WN 1 1/4"-300 RF Sch40SH=49090S=47580rf-2

47065.3 B5479

SO 2 1/2"-150 RF

WN 80-150 RF S=4-0CH40S=2sch60n R=5 H=50 Sc

WN 80-16 RF00tmlrj(B)-6)=S/T20040 RR