professional manufacturer of elbow, tee, reducer, flanges, cross, cap, bend,etc. 1. Name:Flange2. Size:1/4" to 76"3. WT:SCH5-SCH160,XXS4. Species: WN, SO, PL, SW, TH, LJF and non-standard flanges according to customers need5. Standard: ANSI/ASME B16.5, DIN, MSS, JIS, EN6. Material: A234-WPB,A106, A105,Q235,304,304L,316, 316L7. Application: Oil, chemical industry, water conservancy, electric power ...