1. Comprehensive type and broadest range in dimension.
1.1 Material Q235 , or other equivalent material
1.2 Grating Conformity Standard: YB/T4001, ANSI/NAAMM-MBG531, BS4592, AS1657, JS3101
1.3 Grating Dimension
Load Bearing Flat Bar size
Thickness≥3mm, depth ≥19mm
19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5…..40X6, 40X8, 40X10,….90X6….
Pitch of Load bearding flat bars(mm)
12.5,15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80……
Pitch of cross bars(mm)
38.1, 50, 50.8, 70, 75, 80, 99,100, 101.6, 102……
The sizes and dimension is not limited to above.
1.4 Grating type: Bearing bar: Plain type, Plain I type, Serratd type, Serrated I type;
Cross bar: Square twisted cross bar, Round cross bar
2. Types of Drainage/Ditch Cover: a. Normal type; b. U type; c. Security type (anti-theft)
2.1 Normal type of Drainage/Ditch Cover
Embedded installation, safe and reliable, anti-thrust (not easy to shed)
2.2 U type of Drainage/Ditch Cover
Both ends welded with angle steel, so no need pre-embedded supporting part.
2.3 Security type of Drainage/Ditch Cover
Both ends connected with steel frame through gemel, so anti-theft and safe , easy to open.
3. Eleven (11) sets of press welded (electro-forged welding) production lines creat largest production capability, flexible and controlled delivery to cater to the variety of needs of customers.
4. The high-tec techneque and equipment guarantee high quality of gratings. Most of machine were imported from Japan, Germany,Switzerland,etc.
5. Capable design can make grating customized according to site requirement.
Xinxing Gratings belongs to Xinxing Ductile Iron Pipes Co.,Ltd., which is one of the major drafters of steel gratings industry standard YB/T4001.1-2007.At present, its market share in China is more than 40%.Xinxing gratings have been used to almost all key projects in China. Xinxing gratings is the biggest exporter of gratings in China. More than 30,000 tons of gratings are exported to 38 countries and regions in the world every year, mainly in Asia, America, Europe and Africa.