Galvanised Steel Bar Grating Panels for Floor

galvanised steel bar grating panels for floor Hot DIP galvanized steel grating has three kinds of steel gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements.1) Bearing Bar (Load Bar) Specifications (mm):The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10; The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.2) Bearing Bar Pitch (center to center):12.5, 15, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended,America standard is available 3) Cross Bar Pitch (center to center):   38.1, 40, 50, 60, 76, 80, 90, 100, 101.6, 102, 135mm and so on4) Material:Mild Steel (Low Carbon Steel) or Stainless Steel5) Surface Treatment:Untreated, Painting or Hot DIP Galvanizing6) Steel grating standards:A) China: YB/T4001-1998B) USA: ANSI/NAAMM (MBG531-88)C) UK: BS4592-1987D) Australia: AS1657-1985E) Japan: JJS.  NINGBO LIHONGYUAN STEEL GRATING CO., LTD   Sales Director: Mr. David Huang, Cell Phone: 0086 13757445098No.ItemsDetailed Description1Bearing/Flat Bars25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etcUS standard: 1' ' x3/16' ' , 1 1/4' ' x3/16' ' , 1 1/2' ' x3/16' ' , 1' ' x1/4' ' , 1 1/4' ' x1/4' ' , 1 1/2' ' x1/4' ' , 1' ' x1/8' ' , 1 1/4' ' x1/8' ' , 1 1/2' ' x1/8' ' etc2Bearing Bars Pitch12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etcUS standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc3Twisted Cross Bars Pitch38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc                                                   4Steel  GradesASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc5Surface TreatmentBlack, self colour, hot dip galvanized, painted, spray coating   6Grating StylesPlain / Smooth, Serrated /teeth, I bar, serrated, serrated I bar grating                                                         7Grating StandardChina: YB/T 4001.1-2007,   USA: ANSI/NAAMM(MBG531-88),UK: BS4592-1987,   Australia: AS1657-1985, Japan: JIS                                                 ISO 9001-2008 & SGS COMPANY, GRATING SPECIALIST, YOUR GRATING SOLUTIONS! MR. DAVID******************************************************************************************/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1