Meiling Pressed grid plate (grating): the cross bar of this
type of product is the flat steel with the smaller cross
section. The cross section is generally no more than 1/2 of
the bearing flat steel. It is pressed in from the just top
of the bearing flat steel. It is light in dead weight,
beautiful in appearance and smooth in surface. It can serve
as the ditch cover plate, ventilated grating cover plate,
rainwater grate, all kinds of walkway slab, suspended
ceilings, lamp grating, isolated boards at the entrances
and exits. The bearing flat steel is 1.8 to 3.0 mm in
thickness.