弯头 DN 150-Sch10S90ESh059616a2 R/

DN 150-Sch10S 90ESh059616a2 R/

WN15-900 RJ Sch80/

wn100(b)-100 m s/

wn125-25rf S=12(B)-2.5RF.6/δ0=6=1.6水线5

pl800(b)-2.5rf1001ÃƒÆ t

WN25-900RJ S/

WN500-150 RF Sch40l 32(b)-16 rf/316lM1600-

WN20(a)-600RF

3FM1000-2.55=40fsch0-

pl600b-6 rf-0.65-