偏心异径管 DN 100×50-Sch40SRE0

DN 100×50-Sch40S RE0

pl 40(a)-16rf-1.000 RJ

WN400-300 fm Sch40

BⅠ800-S/F.5ch4b=1 bb=116S=3140Ms=

WN65-40 RF1)-16 RFF00(B)-16

DN 100-Sch40 90ES-/

BL 700-10 RF SO 125-1505R-16 RF00.60fMJ Scç›– bl

PL65(B)-40 RFh802.0smp0RF

pl50(a)-16 m b=0/

bl65