GB/T 12459  弯头 DN 80-Ⅱ-3180ES

DN 80-Ⅱ-3 180ES

eha 1200rc/u0088s/

BL4"-150 RF

PL 65(B)-16 RF605(B)-16hg3aF-0rf S6f-3 M¬&f100

PJRJ32-16 RF6F0 R

PL 300(B)-16 RF6 RF¬&f100

2 RF1000-1.0/70-165H400-

So50-150M

LJ 3/4"-900 LT Sch1002500 RJ3/u0082/

WN 2"-150 RF Sch160-F