Yantai Senior Grating Co. Ltd, is
a specialist manufacturer of steel gratings whose technology and
equipments are introduces from United States. Having advanced CAD
design system for gratings, we can serve the customers with perfect
layout design of gratings. The company has been producing steel
gratings and other steel structure products with exquisite
workmanship, and these products are noted at home and abroad for
their good quality, reasonable price and excellent
service.
Senior steel gratings are constructed of bearing bars which are in
longitudinal direction and cross bars which are in transverse
direction. The cross bars (twisted square steel) which line up in
certain spacing are placed on the upper edges of bearing bars(flat
steel) which stand up side by side; the computer-controlled welding
machine electro-forges them into a single rigid grating panel which
has strong welds and rectangular openings surface.
Bearing bars carry loads. Cross bars fix bearing bars. The
direction of bearing bars represents the direction of steel grating
length. The direction of cross bars represents the direction of
steel grating width.
Senior steel gratings have many advantages such as light weight,
high strength, great load-bearing capacity, being economical of
materials, ventilation and light admission, modern fashion and
attractive appearance, non-slip and safe, easy cleaning and
installation, being sturdy and durable.
Senior steel gratings can be classified into three styles, namely,
plain style, serrated style, and I-type; according to the upper
edges of bearing bars, form more than **0 varieties on the basis of
the sizes and pitches of bearing bars and the pitches of cross
bars, and may be made surface-protective treatment in light of
different environments.
Senior steel grating are widely used by various plants at home and
abroad, for example, in electric power plants, chemical plants, oil
refinery, iron and steel works, machine building factories, paper
mills, cement mills, medicine plants and foodstuff factories, for
uses of gangways, catwalks, and platforms for pump rooms and engine
rooms in various ships; floorings in various bridges such as
railway bridge sidewalks, over-the-street bridges; platforms for
oil extractron sites, car-washing sites and air-towers; fencings
for car-parks, buildings and roads; drainage trench covers and
drainage pit covers for highways.
Our products are exported to Canada, Korea, Japan, Vietnam,
Georgia, Singapore, South Africa, etc. In addition, our products
get widely used in many Chinas domestic investment projects, such
as Beijing Bird Nest Stadium, etc.
Senior steel gratings conform to China standard YB/T***1.1:***7,
and may also be manufactured to U.S. standard
ANSI/NAAMM(MBG*****8), or British standard BS**********5.
The
Company is located in Yantai Economic and Technological Department
Zone where communications and transportation are
convenient.
Customers from all over the world are warmly
wecome to order Senior steel gratings. Adhering to the principle of
"Quality First, Customer Superior", we are ready to do our best to
provide superior service to customers.
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