1.Lap Joint Flanges 2.Materials:Stainless steel,carbon steel,alloy steel 3. ... ,GB,JIS,KS,DIN 4.ISO 9001 Certificate 1.Lap joint flanges2.Materials:Stainless steel,carbon steel and alloy steel3.Standard ... ,Blind Flange,Butt Welding Ring Loose Flange,Flat Welding Ring Loose Flange,etc. Item#LJF001 NameStainless steel lap joint flange Range½” (15 NB ...