弯头 DN 80-Sch8090ELh40s´=23 h=10

DN 80-Sch80 90ELh40s´=23 h=10

wn32-16 rfF12 RF50RF(B)-16RFFH4Sch80

B WN700-600 RF Sc

WN400(A)-63 M6FMSO 600-

WN 50(B)-40 RF

BL 65-16 RF09so200-150rf=Æ’Ã/

wn100-1500rj sh/

PL 125(B)-16 RF B=147RFF1400-1.0/2255

SO 100-150 RFl65(b)-16rf6F RFR

WN 4