GB/T 29465  法兰 FM 6-1/400-60h80 RFb=3.5Ұ5RF2@F9@RF689J@plL800-1.600/1600000-gf0 RFF0

DN 100×40-Ⅱ-3 RC25Fm6-1400-60h80 RFb=3.5Ұ5RF2@F9@RF689J@plL800-1.600/1600000-gf0 RFF0

BL250-16rf40 п╫Б∙╒0F0(/1.00

pl40b-16ffrfR-m/00(b)

TPB-6

BL 20-600 RF

PL 200(B)-6 RF

WN50B-16RfRbF-mp53H140S6�b=316rfmp

PL80B-40FM0-r/jmx5M1S070

DN350-