China Plate flange UNI 6083 PN25 manufacturer, exporter, supplier, UNI 6083 PN25 plate flange dimension, UNI 6083 PN25 flange weight-Cangzhou Pengtong Pipe Fitting Company
BS4504 Plate Flange Dimensions | Class 150 Lbs | 300 Lbs | 600 Lbs | DIN 86029 PN6-PN40