plastic flange,flange, lap joint flange DN80-DN300mm,Inch 3"-12" Diameter:90-315mm Easy ... load & unload CNS,ANSI,JIS,BS,DIN Lap joint flange/flange/upvc flange/plastic flangeSpecifications:1. Size: DN80--DN400MM (Inch: 3"--16 ... logos, and assure you of excellent quality with prompt delivery. plastic flange