GB/T 12459  偏心异径管 DN 600×10-Sch120RE00 REb6.850 65B

DN 600×10-Sch120 RE00 REb6.850 65B

wn400-150 rfsch40=50

BL 500-16 gost500

WN15-40 RFs=4mmF-10RF400-6T2059

WN 10(A)-160 RF Sc

WN300(B)-160RJB 1

SW15-600MFRFSF0=117.3A=35.1f1

WN 15-900 RF Sch80SHH/ RFRF36 500-1SCH40SF SCH40S

PL300-10FFO150/i/40-

PL 12