1.Specialized manufacturer 2.Ensure you quality,timely delivery 3.Had been approved by ASTM 1. Name:316 stainless steel flange2. Type: PL,SO,WN ... : ASTM,ASME,GB,DIN,EN,JIS, etc7. Grade: 304,304L,316,316L,317, 317l ,321,309S,310S8. Application range: it is ... -26633948Fax: 86-022-86896128Web: http://www.tjbrxsteelpipe.com.cnZip: 300400 316 stainless steel flange