1.High quality and Best price. 2.We can produce as customers ideas. ... .Standard:ANSI,BS,DIN,GB,ISO. 4.15--600mm Flange of good quality1.TUV and ISO 9001 certificates2).DIN/ JIS ,ANSI , DIN ... ,Class600,Class900,Class1500,Class25007.Reasonable price and reliable quality We manufacture all kinds of flanges ,such as forged SO flange ,blind flanges ...