GB/T 12459  异径三通 DN 200×200×100-Sch10STR S=8.18

DN 200×200×100-Sch10S TR S=8.18

LWN50-150 RF Sch40S H=161

PL 125(B)-16 RF

WN 80(B)-63 FM S=6

WN 24"-150 RF

BL 150-300 RF

wn80(b)-40m=

WN 15-900 RF Sch80

DN20 法兰 PL20(B)-10RF40 RFSRF02RF

WN450(B)-25 FF S=12.70bpampampampwc3��LMrFSc/1=09