弯头 DN 20-Sch40S90EL3

DN 20-Sch40S 90EL3

WN150-25 RFS=12

PL150-10RF(B)F16/37 RF/700-1.08440RF10-1.0‚ 600-f/@B WN1000-150 RF/ch804100- R-1.6/

47023 fm500-1.6/55-11

WN 65(A)-100 M2.h

WN80-150 G Sch4

WN50-1500RJ00RF150 RF)-10RF5 RF550-1.0/38-

BL50A-150RF

wn25-300RJu00/MF