• 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.

Mild Steel Q235 Grating Trench Cover Welded All Inclusive Gt Shape

Place of Origin HeBei,China
Brand Name TT
Certification ISO9001,CE
Model Number 01
Minimum Order Quantity 100piece/pieces
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
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
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Product Description

Hot Dipped Galvanized Mild Steel Welded All-Inclusive GT Shape Grating Trench Cover For Walkway Street

Product Description 

Grating trench cover is applied on the walkway, carriageway, courtyard, etc, used as cover for drainage trench, wire ditch, subway, and air pit. The Hop-dip-galvanized finish is used as an antiseptic.

The grating trench cover is composed of a fixed frame & movable grating. It can be classified as GT & GU according to structures.

Grating trench cover is used for catch basin, sand sediment trap, draining well,&sink hole in roads,park&other civil projects. It's generally designed to be revertible & its start-stop angle is 110°. Hinged trench cover has good advantages on anti-theft and installation.


Product Specification

Specification of a grate cover
Name of commodity Length Width Height Thickness Slot size
Grate cover 1000mm 130mm 24mm 1.26mm 13*38mm
1000mm 130mm 24mm 1.26mm 13*39mm
1000mm 180mm 24mm 1.76mm 13*29mm
1000mm 180mm 31mm 1.26mm 13*29mm
1000mm 240mm 30mm 1.26mm 13*40mm
1000mm 240mm 30mm 1.8mm 13*40mm
1000mm 290mm 30mm 1.76mm 14*40mm
1000mm 290mm 30mm 2.2mm 14*40mm
1000mm 360mm 35mm 1.46mm 14*40mm
1000mm 360mm 35mm 2.2mm 14*40mm



Product Material


Material Recommend Surface Treatment Grade
Mild Steel Recommended for high impact, high load applications where economy and strength are paramount. Available in galvanized, Painted, or Untreated. Grades invailableinclude JIS G3101 SS400, GB700-88, AS3679 Grade250,ASTM A36 or equivalent.
Stainless Steel Recommended where rust resistance is required or for a hygienic environment. Available in standard Finish, Electro Polished, or Mill Finish. ASTM A240 GR316 or 304
Aluminum Recommended where light weight is important and quality of appearance is paramount. Available in Anodised, Powder Coated, Painted or left Mill Finish. Material 6063-T6



Product Details


Trench cover---GT type

Type: G445/30/100ISG

Size: 300 x 995mm

Scope of application: general gutter of pedestrian antislip passage.


Steel grating covers of GT type are suitable for roads except for highways and normally with less traffic. It is for T-type ditches, with abutment and beads, and usually, bands are built with angle steel.


Mild Steel Q235 Grating Trench Cover Welded All Inclusive Gt Shape 0


Product Steel storm drain grates Installation Notes:


(1) T type- Steel Grating Ditch Cover for ordinary side ditch and transverse:

a. The anchors of the frame must be firmly embedded in the cement layer;

b. The supporting surface on the opposite sides of the ditch must be smooth and solid.


(2) U type- Steel Grating Ditch Cover for U type ditch

The iron angles will be the main support for the whole grating cover, the iron angles of the grating cover must be smooth and firm.





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.


Mild Steel Q235 Grating Trench Cover Welded All Inclusive Gt Shape 1




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.





Mild Steel Q235 Grating Trench Cover Welded All Inclusive Gt Shape 2