Steel grating

We offer steel grating.
1.material:mild steel or stainless steel 
2.types of steel grating: we produce three kinds of steel gratings, they are plain style steel grating, serrated style steel grating and I bar type steel grating. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc.
3.usage: they are widely used in municipal engineer walkways,shools,residential quarters,garden facilities,stadium,port,industry,oil and chemistry projects etc .
4.surface:untreated, painting or hot dipped galvanizing
5.specification of steel grating
6.packaging:bulk, nude or as the customers' requirement
7.supply ability:100 tonsweek
8.moq:1ton
9.fob tianjin:usd500.67-879.24square meter
10.delivery time:15-20 day after receiving the advance payment
11.payment terms:tt,lc at sight,and western union
no item description
1 bearing bar 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,....75x10mm
2 bearing bar pitch 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. Us standard: 1"x316", 1 14"x316", 1 12"x316",  1"x 14", 1 14"x 14", 1 12"x 14" etc.
3 cross bar pitch 38,50,76,100,101.6mm
4 material q235,a36,ss304
5 surface treatment black, hot dipped galvanized, paint
6 thickness thickness≥3mm, depth ≥19mm
7 standard china: ybt 4001.1-2007
usa: ansinaamm(mbg531-88)
uk: bs4592-1987
australia: as1657-1985