factory supply steel grating high quality and best pirce

1.  steel grating product description   steel grating is generally made of carbon steel hot galvanizing, appearance can prevent oxidation.Also can use stainless steel. Steel plate with ventilation, lighting, ventilation, non-slip, such as explosion-proof performance.Steel grating is made of flat steel according to certain spacing and cross bar is arranged, through pressure welding machine or manual welding to turn it into a middle with square lattice is a kind of steel products, steel grid plate is mainly used to do the ditch cover plate, steel flat pallet, steel ladder step plate, etc. Through the twisted square steel commonly used rail.   Product picture   2. steel grating specification  

No	Item	Description
1	Bearing bar	25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm
2	Bear bar pitch	12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16",  1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
3	Cross bar pitch	38,50,76,100,101.6mm
4	Material	Q235,A36,SS304
5	Surface treatment	Black, hot dipped galvanising, paint
6	Standard	China: YB/T 4001.1-2007
		USA: ANSI/NAAMM(MBG531-88)
		UK: BS4592-1987
		Australia: AS1657-1985

    3. steel grating purpose   steel grating is suitable for the alloy, building materials, power stations, boiler.Shipbuilding.Petrochemical steel grid plate steel grid board, chemical industry and general industrial buildings, municipal construction and other industries, with ventilation pervious to light, prevent slippery, bearing capacity is strong, beautiful and durable, easy to clean, easy installation, etc.Steel plate has been widely used in all walks of life both at home and abroad, mainly used for industrial platform, staircase pedal, banister, channel floor, railway bridge service, high tower platform, the drain cover, manhole covers, road barrier, three-dimensional parking lot, organs, schools, factories, enterprises and institutions, the stadium fence, garden villa, also can be used as a residence outside the window, balcony guardrail, highway, rail barrier, etc.      4.steel grating packing     5.company introduction Saimijia Wire Mesh Products Co., LTD(peimitive name is beier wire mesh products factory), is a production of wire mesh products processing enterprises. Mainly produces stainless steel wire mesh, metal wire mesh, metal decorative network, metal lathing, protective screening , etc. products are exported to Japan, Korea, Europe and America, southeast Asia, Africa, deeply domestic and foreign user's trust and praise.   company picture