同心异径管 DN 40×32-Sch10SRCRFHG/

DN 40×32-Sch10S RCRFHG/

wn80(B)-63 mrf=76F/T20592/040s16 RFRF.5

WN25B)-25 fM-2.5

pl10-25rf0G6- 165h40RFRF sch10s4702f)40 RJ Sch80S FF b=5 B=

pl65(b)-16 rf d=180 n=4 b1=74.5 b=3 c=1

LWN15-600 RF5-6.49015.

PL40B-10RF2C30(B

bl400-150 RF/

BL300-6RFG2M