GB/T 29465  法兰 C-T 650-0.25/20δ0=123

5 CT 650-0.2520δ0=123

WN 40(B)-63 T S=

支腿 A6 H0=8000 ذamp9293 G3R RF S=4RF16 RF0005RFIIN5300 RF Sch40G R

pl32(a)-16 rf b=3 d=78 &�pampamp

PL50(B)-6RF2C-RF1s123F S=5R-1.

so50a-150 rf0.25/20T23�

WN65(B)-63 RF S=6F009 pl100(b)-1sc6

WN300(B)-16