TOBO Group All Rights Reserved Take this opportunity, we introduce our factory, TOBOgroup have five branch factories our main products including pipes & flanges, and more pipe fittings, Steel pipe series Carbon steel pipe: ASTM/ASME: A-53Gr.B/C A-106Gr.B/C A-333Gr.1&6 API5L Gr.B /X 42 / X52 /X56/ X60 /X 65 /X 70 Alloy steel pipe ASTM/ASME: A-335 Gr.P1 /P5 /P9 / P11 /P12 / P22 / P91 Stainless steel pipe ASTM /ASME SA-312 ASME SA-376 ASTM-A213 TYPE 304 / 304L,316 / 316L,317/ 317L, 321 ,347 Duplex Steel pipe ASTM / ASME SA 790 UNS NO. S31803, S32205,S32750,32760, Pipe fitting series Type: Elbow /Bend / Tee / Reducer / Cross / Cap/ flange/ forged fitting Manufacturing standard:ASME B 16.9 / 16.8/16.25 MSS-SP75 Material: ASTM / ASME A234 WPB / WPC A420 WPL6 ASTM/ASME A/SA 860 WPHY52,60,70-MSS SP75 A234 WP1 / WP5 / WP9 / WP11 / WP12 / WP22 / WP91 A403 WP304 (L) (H) / WP316 (L) (H) (N) / WP321 (H) / WP347 A815 UNS S31803 UNS S32750 UNS S32760 UNS S32205 Size range: 1/2” - 100” in all wall thickness Flange Type: SO/LJF/WNF/OF/BF and so on. Manufacturing standard:ANSI B 16.5/16.47/16.48 Material: ASTM / ASME A/SA105 ASTM / ASME A/SA 350 LF 2,3,6,9 ASTM / ASME A/SA 694 F 52,60,65,70 ASTM / ASME A/SA 182 F 6,429,430,304,309,310,316 ASTM / ASME A/SA 182 F 1,5,7,9,11,12,22,91 ASTM / ASME A/SA 182 F51,53,55,60,44,48 Material: Inconel 625 / UNS N06625 Dimension: ASME-ANSI B16.5, ASME-ANSI B16.47, AWWA C207, BS 1560, IS 13159, BS 3293, BS 4504 ASTM B366, B574, B575, B619, B622 Hastelloy C276 / N10276 / DIN2.4819 ASTM B333, B366, B619, B622 Hastelloy B / N10001 ASTM B 423,B424,B425 Incoloy 825 / N08825 / DIN2.4858/NS142 ASTM B127,B16,B165, B366,B725 Monel400 / N04400 / DIN2.4360