... JIS DIN 3.Walk thickness:sch5-sch160,XXS 4.Size:Big 5.Type:plate flange Type: welding neck flange, slip on ... , lap joint flange, thread flange, blind flange, 8-blind flanges, orifice flanges ,plate flanges and special designs or OEM parts according to customer ... days /containerPainting: yellow varnish, black paintSpecial design available Carbon steel big flange