1.How to get a exactly quotation of drainage steel grating cover
drainage ditch?
There are three ways:
*You can tell us the length and width of steel grating and the
thickness and depth of bearing bar and the pitch of bearing bar and
cross bar.
*You can tell me the carrying capacity of per square meter and the
maximum pitch.
*You can send me a drawings with size clearly on it about drainage
steel grating cover drainage ditch
2.What are the common size of drainage steel grating cover drainage
ditch?
*The pitch of bearing bar is 30-45mm in commen,is largely used in
industrial field.
*The pitch of cross bar is 100mm and it is the most economical and
lightest type.
*The sewage grating with the pitch of 30mm between bearing bar and
of 100mm between cross bar
is the most popular type used at home and outside.
3.What standard can we provide to you ?
We can produce drainage steel grating cover drainage ditch
according to different countries' standard.
Such as China YB/T4001.1-2007,USA ANSI/NAAMM(MBG531-88),UK
BS4592-1-1995, Australia AS1657-1992 and so on
4.How about your factory ability?
we have more than 100 staff,and they are professional in
manufacturing steel grating they have 20 years of experience in
this part of manufacturing process.
We have a complete set of production line. We only produce drainage
steel grating cover drainage ditch,so we are more professional than
other factorys.
5.Which countries do you export to?
We currently export to Singapore,Vietnam,USA,Kuwait,Austria, Japan
and so on.
6.Sample service
we can supply free drainage steel grating cover drainage ditch
sample and the sample will be readly in five days.
7.The delively time
We just need 15-20 days to produce 20' container(about 20tons)
after recieving the 30% deposit payment.
