20FT*3FT Hot DIP Galvanized Serrated Grating for Nigeria Market

    1.what is steel grating ?( galvanized I bar grating )  -- Steel grating is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products.     2.steel grating specification-   galvanized I bar grating panel size available(black grating): 1000x5800mm or 1000x6000mm or 7315mm*1m   Bearing bar pitch    Cross bar pitch load steel size ( Width ×Thickness)20×325×332×340×320×525×530100G203/30/100G253/30/100G323/30/100G403/30/100G205/30/100G255/30/10050G203/30/50G253/30/50G323/30/50G403/30/50G205/30/50G255/30/5040100G203/40/100G253/40/100G323/40/100G403/40/100G205/40/100G255/40/10050G203/40/50G253/40/50G323/40/50G403/40/50G205/40/50G255/40/506050-G253/60/50G253/60/50G403/60/50G205/60/50G255/60/50Bearing bar pitch  Cross bar pitchload steel size (Width ×Thickness)32×540×545×550×555×560×530100G325/30/100G405/30/100G455/30/100G505/30/100G555/30/100G605/30/10050G325/30/50G405/30/50G455/30/50G505/30/50G555/30/50G605/30/5040100G325/40/100G405/40/100G455/40/100G505/40/100G555/40/100G605/40/10050G325/40/50G405/40/50G455/40/50G505/40/50G555/40/50G605/40/506050G325/60/50G405/60/50G455/60/50G505/60/50G555/60/50G605/60/503.   steel grating platform  introduction-- galvanized I bar grating Type bearing bar  Surface treatment: mill finish,hot dip galvanized, painted   Bearing bar typeFlat barI barSerrated bar Cross bar typeTwisted barRound bar flat bar Production processweldedPressure locked  Surface treatmentSelf-colour Galvanized painted applicationPlatform walkway&floorTrench coverSteel stair treads Suspended ceilingBarrier fence  4.steel grating standard--   galvanized I bar grating Steel Grating  Standard Steel Grating StandardSteel StandardGalvanizing StandardChina StandardYB/T 4001.1-2007GB700-88GB/T13912-2002USA StandardANSI/NAAMM (MBG531)ASTM (A36)ASTM (A123)U.K. StandardBS4592BS4360 (43A)BS729Australia StandardAS1657AS3679AS1650Deutsche StandardDIN24537DIN17100-80DIN50976 6. galvanized serrated bar grating   application   ( civil buildings such as gymnasium, exhibition centre, supermarket, bus station, quay and airport, etc.)   port platform floor grating          barrier fence grating (agricultral barrier,balcony,yard wall fence) water channel grating trench drain cover grating steel stair treads grating serrated steel stair treads    6.our company profile Hebei Jiuwang Metal Wire Mesh Co.,Ltd.(original Anping County Jintai Metal Mesh Co.,Ltd.).Established in 1992,our company is a manufacturer of large steel structure and steel gratings,integrating development,production and distribution.The company register capital is 10,080,000 Yuan,and take an area of 34,680 square meters.In 2003,we have got the ISO9001:2000 certification by BQR. 7.WHY CHOOSE OUR COMPANY 1.Own independent three press-welded steel grating machine and we have our own biggest galvanization product line in local market 2.profession design and drawing teams customize based on customers'requirement 3.ISO9001 Certificate 4.Located in Anping wire mesh base Hebei province,near from Beijing airport,Tianjin sea Port! 5.Now we adopted automatic bending machine,automatic robot welding machine,the grating quality get more perfect and price more competitive! /* 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