GB/T 12459  弯头 DN 80-Sch8090ES

DN 80-Sch80 90ES

WN 80-300 M01.6/15/6) Sch/17L=2F4RF=

WN65(B)-25 RF

so 150-900 rj0RF205H8Gl

SO400(B)-10 RF D=

pl100-25 RFF RF RF.0/2 F

bl 300-16mп═

SO300-10G25ru00

PL 15-16 RF

SW 40(A)-100 RF=6918 S1= d= R1= A1=�0=8ch1=00/B=30 b=3h40SMmpa6RFL35