NB/T 47065.3  耳式支座 B9@RF8@RF8F0RF20-150

3 B9026@RF8@RF8F0RF20-150

DN15-PN2.5 PL/P-A RF Sch40

SP-1 DN=1194

PL12b-16RFn RF S16fmF2� rf671@°F5@P b=3�

BII 4800

BL 400-6 RF

SO 200(B)-16 RF

LWN 40-300 RF B=10

SO 32(B)-16 RF

1 C-FM400-1.08 TR RF0(b)-16 rf9.b1=FRF02nw60700RFE0-600 S=3.5pampa