GB/T 12459  异径四通 DN 65×65×25-Ⅱ-Sch10SCRR

DN 65×65×25-Ⅱ-Sch10S CRR

WN 50(B)-16 RF

wn50-300 RF S=3.5

WN 3/4"-1500 RJ Sch80S

BL125(A)-16RF b=3

WN 125(B)-40 RF

so50-300 rjP65gmm.htRF SchRJ R1cBh ScF@ï؟½Sc��Ã�@40FF5cmELM900

SO 12"-150 RF

pl400(B)-10ff b=3

BI 25005)S0fF0