GB/T 12459  偏心异径管 DN 750×10-Ⅱ-12REESM/ RF600.5-60S5 R1

DN 750×10-Ⅱ-12 REESM/ RF600.5-60S5 R1

wn40(b)-63rf 000-2.5-245/60-13105-175/n=8 L

AF12-DN25-4.5 90EL050-S

47023FM 1200-1.46 Fc

Bl200-150rf/12ch80/@

SO 80-25FF/ RF8rfs/0S@0F

WN8"-300RF0/rma

PL40(B)-16 RF(b░00 LFM Sch8/-1355--f/@

WN150B-100 R