弯头 DN 20-Sch40S90EL3/1/

DN 20-Sch40S 90EL3/1/

PL 15(B)-25 RF)-10 RF S=80 RF0SFS=3.5,20,HG/T205922

47023 FM1000-1.6/50-130

BL1000-25 RF

SO25B-16Mh10s48c/F C426RF S=3in/

PL800(b)-2.5RF50RFf.0597RF

47023 RF450-1.6/34-953.680RFRRF15)0= L=

BI 600s=200S0S41.0b-2B)-300 R

WN 50-150