... price. 3.Excellent quality. 4.Various size. 5. Best service 1.NameStainless steel flanges 2.Standard: GB14976-2002, GB13296-2007, JIS ... , AISI, DIN, EN3.Size: 1/2" - 84"DN10-DN20004.Pressure: ND6-ND100 (DIN), PN6-PN100 (UNI, EN1092-1), 5K-30K (JIS), ... supply,etc14.Advantages:1.High production ability.2.Reasonable price.3.Excellent quality.4.Various size. AISI,ASTM,JIS,DIN,EN Stainless steel ...