• Anping Tiantai Metal Products Co., Ltd.
    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.
  • Anping Tiantai Metal Products Co., Ltd.
    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.
  • Anping Tiantai Metal Products Co., Ltd.
    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.

Durable Anti Slip Low Carbon 20x3 Steel Drain Grates Building Materials Q235

Place of Origin HeBei,China
Brand Name TT
Certification ISO9001,CE
Model Number 01
Minimum Order Quantity 100piece/pieces
Price Negotiable
Packaging Details Wooden Pallet/Steel Pallet Or As The Customar require
Delivery Time 5-8days
Payment Terms L/C, T/T, Western Union, MoneyGram
Supply Ability 25000piece per month

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Product Details
Application Floor,Walkway,Industrial Platform,bridge,Trench Drains Material Steel,Q235
Surface Treatment Hot Dipped Galvanized,painted,Powder Coating Cross Bar Pitch As Customers' Requirement Or 40
High Light

galvanised steel grating trench cover


20x3 steel drain grates


steel drain grates q235

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Product Description

Building Materials Durable Anti-Slip Low-Carbon Steel Drainage Plate Steel Anti-Theft Drain Grates Trench Cover


Product Description 

It is usually made of Q235 (low carbon steel) stainless steel. It is a kind of steel product that has a square lattice made by welding flat steel and bar that are crossed and arranged in certain spaces. It is mainly used as drain cover, steel structure platform board, ladder tread, etc. The bar is usually twisted square steel (twisted steel).

The surface treatment can be hot galvanizing, cold galvanizing (electric galvanizing), paint spraying, antirust oil soaking, dipping, plastic spraying, and no treatment.


Product Specification

--Bearing Bar (Load Bar) Specifications (mm):

The specification of the plain type and serrated type bearing bar is 20 x 3 to 100 x 10.

The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.

--Bearing Bar Pitch (center to center):
12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended,
America standard is available <1' x 3/16', 1 1/4' x 3/16', 1-1/2' x 3/16', 1' x 1/4', 1-1/4' x 1/4', 1 1/2' x 1/4'(19-w-4),(19-w-2) and so on.>


--Cross Bar Pitch (center to center):
38, 50, 76, 100, 101.6mm, etc, also be according to the client's requirement, and 50, 100mm are recommended, American standard is available.

Product Details


Durable Anti Slip Low Carbon 20x3 Steel Drain Grates Building Materials Q235 0


Durable Anti Slip Low Carbon 20x3 Steel Drain Grates Building Materials Q235 1




They are widely used for platforms, trestles, covers, ladders, and fencing in many fields such as petroleum and chemical industry, electric power, water supply, sewage treatment, shipbuilding, parking lots, city construction, environmental engineering.


Durable Anti Slip Low Carbon 20x3 Steel Drain Grates Building Materials Q235 2




No corrosion traps around joints


High strength to weight ratio


Allows shaping without loss of strength


Available plain or serrated


Allows passage of heat, light, water, and ice.





Q: Why choose us? Any advantages?

A: The answer is Yes.

1) The most preferential price: Our offer will be reasonable, our price will be cheaper in the same quality.
2) Customize: We can make the product as your request, specification, size, and quality can meet your request.
3) Mix order: We accept mix orders, different specifications, and small quantity orders.
4) Quality assurance: We have a professional quality testing team. They will test the products before shipment.
5) After-sales service: Any question is welcome.

Q: Can I order one piece for the sample to test the quality?

A: Yes, We recommend checking the sample before order.


Q: If I want cheaper quality, can you produce?

A: Yes, just send us your quality details, such as the material, what cheaper parts instead, etc, we will do that as your request and calculate the price.