GB/T 12459  弯头 DN 80-Sch40S45EL

DN 80-Sch40S 45EL

SO 50(A)-16 RF

PJ/SE 15-150 RF

47021 m600-1.

WN450-900rj84-42

so50(B)-25 m/�

WN 300(B)-16 RF S=4

PJ/RJ 15(B)-10 RF

SO15(B)-40 TG/T20592-2

PL80-16RJ0-14m426R4-20-188M55r1FRJr0rf26645FS0sRF0Fz3 S/2200F0(B)-pfB)-1/rtic/draw/'+imgs[i]