NB/T 47065.1  支座 BⅠ 12053

BI 12053

3 B5917

DN25-PN16 PL RF Ⅱ

WN 350(B)-16 RF

PL 200(B)-10 RF

WN 100-150 RF Sch40S

WN 150-300 T Sch40S

SO 125(B)-16 RF B=46 b=4

PL 65(B)-25 RF

PL 500(B)-16 RF6RFH@RH@RR-2.4RF@�@161RF00dcpaB)-16 RF=4��16mpl450 RFR0(6341 b=5900 RFmFFM RJ FM�