1.what is steel grating ?( steel platform 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-  steel platform grating panel size available(black grating): 1000x5800mm or 1000x6000mm  Bearing bar pitch    Cross bar pitch  load steel size ( Width ×Thickness) 20×3 25×3 32×3 40×3 20×5 25×5 30 100 G203/30/100 G253/30/100 G323/30/100 G403/30/100 G205/30/100 G255/30/100 50 G203/30/50 G253/30/50 G323/30/50 G403/30/50 G205/30/50 G255/30/50 40 100 G203/40/100 G253/40/100 G323/40/100 G403/40/100 G205/40/100 G255/40/100 50 G203/40/50 G253/40/50 G323/40/50 G403/40/50 G205/40/50 G255/40/50 60 50 - G253/60/50 G253/60/50 G403/60/50 G205/60/50 G255/60/50 Bearing bar pitch  Cross bar pitch load steel size (Width ×Thickness) 32×5 40×5 45×5 50×5 55×5 60×5 30 100 G325/30/100 G405/30/100 G455/30/100 G505/30/100 G555/30/100 G605/30/100 50 G325/30/50 G405/30/50 G455/30/50 G505/30/50 G555/30/50 G605/30/50 40 100 G325/40/100 G405/40/100 G455/40/100 G505/40/100 G555/40/100 G605/40/100 50 G325/40/50 G405/40/50 G455/40/50 G505/40/50 G555/40/50 G605/40/50 60 50 G325/60/50 G405/60/50 G455/60/50 G505/60/50 G555/60/50 G605/60/50 3.  steel grating platform  introduction-- steel platform grating  Bearing bar type Flat bar I bar Serrated bar  Cross bar type Twisted bar Round bar  flat bar  Production process welded Pressure locked   Surface treatment Self-colour Galvanized painted  application Platform walkway&floor Trench cover Steel stair treads  Suspended ceiling Barrier fence  Steel Grating  Standard  Steel Grating Standard Steel Standard Galvanizing Standard China Standard YB/T 4001.1-2007 GB700-88 GB/T13912-2002 USA Standard ANSI/NAAMM (MBG531) ASTM (A36) ASTM (A123) U.K. Standard BS4592 BS4360 (43A) BS729 Australia Standard AS1657 AS3679 AS1650 Deutsche Standard DIN24537 DIN17100-80 DIN50976  6. steel platform grating   application  tobacco workshop suspended roof ( 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    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.our company activity( new year open in snow, attend economic meeting,dinning with customer, group trour,canton fair show)  7.CHOOSE US BECAUSE WE HAVE 1.Independent automatic steel grating product line with huge workshop and devices to ensure delivery time.  WN Flanges Connect Pipe,Carbon Steel Flanged Fittings,Stainless Steel Flanged Concentric Reducer,Pipe Flange Connection Cangzhou Youlong Pipe Fitting Manufacturing Co., LTD , https://www.ypco88.com
117th Canton Fair
2. Over 20 years' experience in hot-dipped galvanized steel grating manufactureÂ
3. Quality guarantee under the control of ISO9001 2000 quality systemÂ
4.Professional technology and design teams, chart as customers' requirements. 
Welded Bar Grating
Model NO.: JW-601
MOQ: 10tons
Bearing Bar Pitch: 25mm,30mm,35mm,40mm,45mm,50mm
Cross Bar Pitch: 50mm 100mm
Panel Size: 1m*5.8m 1m*6m
Trademark: JIUWANG
Specification: 305/30/100
Origin: Hebei Anping
HS Code: 730890