Cheap Hot Dipped Galvanized Steel Grating for Projects

  Cheap Hot Dipped Galvanized Steel Grating for Projects     Product Description   Material :Q235 steel and steel rod.Stainless steel.   Surface process: hot-dipped galvanized ,PVC coating,black paintting.   Shape of bearing bar: plain or serrated  type.

Steel Grating size	1mX2m to 1.5mX11m or on your request.
Bearing Bar (Load Bar)  thickness and depth(mm)	20 x 3 to 100 x 10 etc.
Bearing Bar Pitch (center to center)	according to client's requirement and  30, 40, 60mm are recommended.
Cross bar pitch(center to center)	38.1, 40, 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc.

  Usage:  The products are widely used in steel structure platforms,stair treads, floors, drainages, well covers , sidewalks,decks etc. We can also design and manufacture special gratings on our customer's requirement.   Standard:  Hot dipped galvanized steel grating standards

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

  Tolerance: The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm. 
The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar. 
Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm.    Company Information    Tianjin Yuanxingtai International Trading Co.Ltd.is a subsidiary owned to Tianjin Yuantaiderun Pipe Group Co.Ltd. It is responsible for the export of all of the group's products. We are a leading steel pipe producer in China and our businesses have expanded to include logistics and trade.           Packaging & Shipping   Packing: 1. Big OD: in bulk                  2. Small OD: packed by steel strips                  3. The standard of export                  4. According to the requirements of customers        Certification   Certification :   ISO9001-2008   contacting us   Skype Number: alesha_mao Whatsapp:15502299467   Please feel free to contact us. We will try our best to satisfy all your requirements and demands.