FlangeChina DIN En 1092 Type 01 / DIN2573 DIN 2573 Slip on Flange Welding Flat Flanges Cdfl751, Find details about China Stainless Steel Plate Flange, ANSI B16.5 Flat Flange from DIN En 1092 Type 01 / DIN2573 DIN 2573 Slip on Flange Welding Flat Flanges Cdfl751