supply 30*3 Hot Dipped Galvanized steel grating with best price (china factory)

  supply 30*3 Hot Dipped Galvanized steel grating with best price (china factory)   Company Information       As professional manufacturer/factory, Anping XinPei Metal Wire Mesh Products Co.,Ltd major in Wire, Welded Wire Mesh Fence,Gabions,Steel grating,Temporary Fence,  expanded metal mesh,Chain Link Fence, Razor Barber Wire, etc.  we have developed into a famous enterprise in wire mesh business.Following ISO 9001:2008 standards strictly and paying attention to prestige and contracts  ,So we can Guarantee the superior quality with very competitive price.       Product Description   1. steel grating 1>material:carbon steel or stainless steel
2>cross bar pitches:maybe 24-200mm,of which 50mm,76mm and 100mm are recommended.
3>Steel grating is made by the world first-class equipment,which can arrange the bearing bar and cross bar in longitude and latitude order to certain distance.cross bar is pressed into the bearing bar by high tension resistance weldingring which is controlled by computer.so we can produce high quality gratings with firm welding,smooth surface and high strength.
4>Surface process of gratings: there are three types:hot-dipped galvanized ,electro-galvanized and spraying brushing and soaking.anti-acid and alkali corrosion capacity the range PH6 to PH12.5,a stable protective film will be formed on the zinc surface.it has good anti-corrosive property.   2.Specification of  steel grating (1)The shape of bearing bar: Plain type (may be omitted in the symbol of steel grating), Serrated  type and I-Shape type     

Bearing Bars	Cross Bars	Type 19-W-4	Type 19-W-2	Type 15-W-4	Type 15-W-2
3/4 x 1/8	1/4	3.99	4.63	4.95	5.59
3/4 x 316	1/4	5.67	6.31	7.11	7.75
1 x 1/8	1/4	5.15	5.79	6.44	7.08
1 x 3/16	1/4	7.35	7.99	9.27	9.91
1-1/4 x 1/8	1/4	6.20	6.84	7.79	8.43
1-1/4 x 3/16	1/4	9.03	9.67	11.43	12.07
1-1/2 x 1/8	1/4	7.35	7.99	9.27	9.91
1-1/2 x 3/16	5/16	10.94	11.80	13.82	14.68
1-3/4 x 3/16	5/16	12.62	13.48	15.98	16.84
2 x 3/16	5/16	14.30	15.16	18.14	19.00
2-1/4 x 3/16	5/16	15.87	16.74	20.16	21.03

  3.steel grating produce process   4.  steel grating application Steel grating used in flooring, catwalk, mezzanines/decking, stair tread, fencing, ramp, dock, trench cover, drainage pit cover, maintenance platform, pedestrian/crowded pedestrian, factory, workshop, motor rooms, trolley channel, heavy loading area, boiler equipment and heavy equipment area, office buildings, apartments, train stations, department stores, hospitals,amusement parks,etc        Packaging & Shipping   5.    steel grating packing and shipping   Any your problem please feel free to let me know!   Certifications