China Hot-Dipped Galvanized Heavy Duty Steel Grating for Trench, Drainage Cover, Manhole Cover, Stair Tread, Floor Drain, Find details about China Steel Gratings, Bar Gratings from Hot-Dipped Galvanized Heavy Duty Steel Grating for Trench, Drainage Cover, Manhole Cover, Stair Tread, Floor Drain
Heavy duty welded gratings are made of carbon steel or stainless steel. The former products are available bare, painted with hot galvanizing. The latter products are available mild finish, electro- polished.
Welded Steel Bar Grating is the most popular of all grating types due to its strength, cost-efficient production and ease of installation. It is the ideal materials for application such as airfields, highways, industrial plants, truck and bus terminals, parking lots and railroad yards. Common uses are flooring, driveways, subway an d tunnel ventilation grilles, curb inlet grates, ramps, docks, etc.
When order steel grating, you should give the welded steel grating types. Heavy duty welded steel W series, heavy duty welded WH series, heavy duty riveted steel R series, heavy duty standard welded grating and so on.
NAAMM 531-17
Fabricated Steel Bar Gratings:
Bundled with steel belt
Stock Panel Steel Grating:
Container Loading:
The steel grating must be installed with both ends being placed on supporting base like wide flange beam, stringer.
Ningbo Jiulong Machinery Manufacturing Co.,Ltd(NJMM) is one of the leading manufacturers specialized in Producing press-welded steel grating in China. Located in the famous port city-Ningbo, it has convenient traffic and superior location with only 30-minute drive to Ningbo Leshe International Airport and only 25-minute drive to Ningbo Port.
Founded in 1992, covering an area of 2500 square meters and with workshop area of 18000 square meters, NJMM has advanced equipment, full-fledged technology as well as rich manufacturing and management experience in press-welded steel bar grating field nearly 20 years. NJMM is among the few leading manufacturers who have the entire production process from bearing bar to galvanized steel grating. Nowadays, NJMM, in the area of steel grating and related products, owns the largest scale, has the most product varieties, possess the most powerful capability and achieves the largest export volume in China. The annual production capacity of steel grating, stair tread, trench cover, stanchion and scaffold is over 70000 tons, of which more than 4000 tons are for export.
NJM markets its products mainly to the USA, Chile, Peru, UK, Spain, Holland, Australia, New Zealand, Japan, Malaysia, Singapore, Thailand, etc. In domestic, its marketing and service scope has covered all provinces nationwide and widely applied to many renowned projects in China.
NJMM has got the ISO 9001-2000 Quality Management System Certificate in 2001 and owned integral quality control and inspection facilities as well as rich experience to provide high-quality products for customers.
Through more than 20 years' development, NJMM has become the most influential steel grating producer in China. Owning to superior location and as the leading role played in steel grating in China, NJMM sincerely promises to all customers both at home and abroad, "we will try out best to satisfy our customers with the best quality, the most competitive price and the fastest delivery time"
Over the past decades, we remain our position in the highly competitive industry with strengths in: