法兰 WN 250(B)-160 Gf650-2

WN250(B)-160 Gf650-2

WN100-600 RF

WN50(A)-40 RF S=3.5F S=6F S=1.3 a=7Hï¼s304

so 80-150 ff sch40/

47023 RF 1100-1.6

so450(a)-16 rf&ampampampampwd=&ampampeqid=80ebfc

pl32b)-16rf,hg20592－2009/

B WN800-150 RF B

PL 500(A)-10 RF0 rf 10=4.

PL250-