Description
Surface Process of Gratings
1. Normally , Hot galvanizing will be carried out after
end welding process, When the thickness of bearing bars is
not less than 5mm,the weight of average Zinc Layer will not be
less than **0g/m2 .When the thickness of bearing bars is less
then 5mm,the weight of average Zinc Layer will not be less than
**0g/m2 . The quality and requirements after hot galvanizing are
subject to the standards of GB/T ****2. 2. To gain
protection layer through the ways of spraying, brushing and
soaking. Steel Gratings Most—Popular Specifications
1. The grating that the
pitch between bearing bars is *0mm, is most widely used type in
industrial field. Among normal type, it has the strongest
resistance to surface lash. 2. The grating that the pitch
between bearing bars is *0mm is the most economical and
lightest type. It is the best choice for you on occasions
that the clear span is small. 3. The
grating that the pitch between bearing bars is *0mm and the
pitch between cross bars is *0mm is developed specially for mining
industry, it solves the problem of mineral splash on the plate .So
it is often appointed to use in processing works, of mining
industry. 4. The grating with the pitch of *0mm between
bearing bars and of *6mm between cross bars is the most popular
type used home and abroad, it is proper for many applications such
as walkways, platforms, etc.
Common specifications
packaging detail: usd steel tape or according to customers'
requirement
Delivery Detail ***0days
we have manufactured steel grating over ten years, and supply
specifications are A) China: YB/T********8B) USA: ANSI/NAAMM
(MBG*****8)C) UK: BS********7D) Australia: AS********5E)JANPAN:JJS.
