GU GM GT
Any Time
Any Time
ISO
Steel Structure Walkway, Foot Pedal, Drain Cover
Tooth Shape
Machine Welding
Carbon Steel
Hebei Anping
Mill Finish, Galvanized, Painted, PVC
ISO9001
10tons
Manufacturer, Customize
Tt LC
Galvanized Trench Cover Grating
Jiuwang
Steel Belt
G325/40/100
Hebei Anping
7308900000
Product Description
1. Steel grating is made of bearing bar and cross bar, placed horizonatally anvertically, and at an equal pitch apart, by welding with 200-ton hydraulic resistance automatic automatic welding equipment, then cutting,punching and banding ends.

Type of bearing bar | 25x5x3,32x5x3,38x5x3,50x7x4,60x7x4,...75x7x4mm |
Pitch of bearing bar | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60 mm |
Pitch of cross bar | 38,50,76,100,101.6mm |
2.Type of bearing bar:
serrated bearing bar, plain bearing bar,I type bearing bar
Specifications
Type | GT type, GU type, GM type or customization |
Material | Low Carbon Steel or Stainless Steel |
Surface treatment | Hot-dip galvanizing or painted |
Standard | YB/T4001.1-2007, ANSI/NAAMM, BS4592, AS1657 |
Application | draining well, park and civil projects, etc |
1) GT type
This kind of trench drain grating cover is used on ordinary side trench and transverse trench.






2) GU type
This kind of trench drain grating cover can be directly built over U type trench without a frame or support.

3) GM type
This kind of drainage pit cover is widely used in streets and factories.

Trench drain grating cover introduction
4.our company profile
1.Own independent three press-welded steel grating machine and we have our own biggest galvanization product line in local market for 20 years experience.
2.profession design and drawing teams customize based on customers'requirement
3.ISO9001 Certificate
4.Located in Anping wire mesh base Hebei province,near from Beijing airport,Tianjin sea Port! 5.Now we adopted automatic bending machine,automatic robot welding machine,the grating quality get more perfect and price more competitive!