NB/T 47065.1  支座 BⅠ 112580 FF68am=6F0590-100RJ/0-2Sc0851j@5c2@RF@F Sch50pa1217.5 RJj@5c2@RFplFSO@4)-16

BI 112580 FF68am=6F0590-100RJ/0-2Sc0851j@5c2@RF@F Sch50pa1217.5 RJj@5c2@RFplFSO@4)-16

WN 1/2"-150 RF S=2.77

DN250-PN10 BL RF Ⅱ

BL400-63 RF

20592 PL2-10 RFRFru0rf80t.4R

47065.3 B4511

PL100(B)-16 RF917

bii 2596

2 A6169

WN80(B)-16 RF47778e280F55\