弯头 DN 100-Sch2090EL�

DN100-Sch20 90EL�

pl32b)-40rf80RF0S.225

WN200(B)-16 FM S=5

WN25(B)-40RF s=RF d=320 r118

wn250(B)-40 T=168.3 B=S=4.1555RFRF0(B)F

PL 50-16 RF5RF RF scb1=17=6.547021 C-

PL300(B)-25RF\

WN300-600 RF Sch8

WN80A-300RF S=6

BL20-10GS=5´ÃF Sch80SSch400f