• Andy Simpson
    I'm a long-term partner of this factory. I've been on a field trip.The factory is strong and the grating quality is very good. I cooperated with this grating supplier in 2017.What surprised me was that this factory was very strong,and it was also one of the top local grating factories.
  • David Zhang
    My client told me that it was very smooth.The delivery speed is also very fast,I will receive the goods on the 7th day of the order.And the goods is inexpensive and convenient.
  • Ajay Parate
    I have placed an oeder at this factory about FRP grating.The service is good and the grating is perfact.I'll come again.

30x2mm Thickness Hot Dip Galvanized Steel Grating Trench Drain Cover Drains

Place of Origin CN
Brand Name ZT Brand
Certification ISO9001
Model Number 30x5mm
Minimum Order Quantity 5TONS
Price 1050$/TON
Delivery Time 15-35DAYS
Payment Terms T/T, L/C
Supply Ability 300TONS/MONTH
Product Details
Material Steel Surface Treatment Hot Dipped Galvanized,painted,untreated
Application Trench Drains Product Name Heavy Duty Steel Grating Serrated Flat Bar Trench Drain Cover Prices
Color Customized Standard ISO9001
Length 50mm-3000mm Cross Bar Pitch 50mm 100mm
Thickness 3-10mm
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30x2mm hot dip galvanized steel grating


trench hot dip galvanized steel grating


2mm thickness hot dip galvanized grating

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Product Description

hot dip galvanized steel grating 30x2mm thickness trench drain cover grate drains




As professional manufacturer of steel grating, we can producing various of trench cover steel grating, with angle steel, with square pipe, with checkered plate and so on.


Angle sided grate is a type of drainage trench cover with angle bar on the two side of the grating or on the four sides of the steel grating.

30x2mm Thickness Hot Dip Galvanized Steel Grating Trench Drain Cover Drains 0


Galvanized Steel grating or bar grating is the simplest and most economical types of types of trench covers.


It can be installed on the trench and drainage to form a cover. This cover can not only ensure the excellent drainage performance, but allow the traffic passing through.


The galvanized angle frame gives the maximum opening and supplies a strong and solid base for the grating.


It can bear the load of steel grating can improve the load carrying capacity of grating.


Common Specification of Steel Grating
Material Low carbon, Q195, Q235
Bearing bar type Flat bar ,serrated bar ,I bar,etc
Bearing bar size (loading bar size) 15,20,25,30,33,38,40,50,60,80 mm,etc
Cross bar pitch 24 to 200 mm
Grating standard YB/T4001.1-2007, ANSI/NAAMM(MBG531-88), BS4592-1987, AS1657-1985

Fine appearance,anti-corrosive,simple installation,lightweight,

high load,anti-skid,prevent dirt deposition,ventilation,anti-explosion

Application Floor walkway,industrial platform ,stair tread,metal ceiling
Product capacity 5 days for 200 ton
Package Pallets in containers packed by steel strap and worthy sea shipping or according to the customers' requirements


30x2mm Thickness Hot Dip Galvanized Steel Grating Trench Drain Cover Drains 1




1. Save material: the most material-saving way to bear the same load condition, accordingly, the material of supporting structure can be reduced.

2. Reduce investment: save material, save labor, save construction time, free of cleaning and maintenance. Easy construction: fixed by bolt clamp or welding on the pre-installed support, one person can finish.

3. Save time: No need to re-process the product on site, very fast installation.

4. Durable: Hot-dip galvanized anti-corrosion treatment before delivery, strong impact and heavy pressure resistance.


About Us:


a, We do custom manufacture and can supply a high quality OEM service for clients.


b, We pride ourselves that our knowledge and experience result in us delivering high-quality products, on time--all the time.


c, We will work closely with you from concept to creation of the first sample to final delivery.