弯头 DN 100-Sch80S90EL/

DN 100-Sch80S 90EL/

BL150 -16RF-

WN 150(B)-40RFFfmu6LRF58fsch/18 BB=90

PL65(B)-16 FF BB=65

WN 150(B)-25 T/

BL100(B)-40 T'2Sch40S0SC6 RF300

PL50(B)-25 FF/

WN 200-300 RF FMs/u00c3/u00af/u/

wn65(a)-16 rf n=4 na=90 aa=76

WN250(B)-16 FF S=8 h/

PL150(A)-6