HG20593 Slip on Flange Tianjin Yinyin International Trade Co., Ltd. Base Info Model NO.:HG20593-97Standard:JIS, AISI, ASTM, GB, DINConnection:WeldingSize:1,2" to 60" (Dn8 to Dn1500)Trademark:YYGJSpecification:ASTM AISI ,SUS,EN,JIS,DIN,GB ASMEOrigin:Tianjin, China Description Pre:B16.5 Welding Neck Flange Next:Plate Flat Welding Flange