Model NO.: SS-Cover
Application: Drain Cover
Manufacturing Method: Machine Welding
HS Code: 7308900000
Shape: Flat Shape
Material: Carbon Steel
Origin: Guangdong, China
trench cover is the most popular type among all types of Steel Grating
. It is also the most widely used type.
Steel gratings trench cover is produced through automatically resistance welded. The bearing bars and cross bars are resistance welded under high heat and pressure to form a permanent joint. This technology can not only ensure the rugged structure of welded steel Grating
, but also can retain a smooth and flat surface, which is easy and free to walk.
Steel gratings trench cover can be made of various materials, such as carbon steel bars, aluminum steel bars and stainless steel bars.
The bearing bar has two different types according to the surface: smooth bearing bar and serrated bearing bar. Smooth surface steel grating, also called plain steel grating, is More
popular than the serrated surface steel grating. But the serrated steel grating have better skid resistance property than the smooth surface.
| Type || Plain / Smooth, Serrated /teeth, I bar, serrated-I bar |
| Steel flat size || 20*3,20*5,25*3,25*5,30*3,30*5,32*3,32*5,,,70*5etc. |
| Bearing bar pitch || 15,20,30,40,60mm |
| Cross bar pitch || 30,50,100mm |
| material || Low carbon steel, stainless steel, aluminum alloy |
| Surface treatment || Power coating, hot galvanized, painting,electro polished,acidized,anodized |
| China: GB 700-1998 |
UK: BS 4360
| CHINA: GB/T13912-2002 |
USA: ASTM A123-01
Packaging & Shipping
Packed in seaworthy,steel pallet as the general export package and we also could pack it as your demand
Why should Buy from Us:
· You get Top Quality Grating
· You get Great Value Pricing
· Order securely Online or call our friendly & helpful staff
· Guaranteed delivery time firstly
· Directly Factory
Contact us if you need more details on Trench Cover. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Drainage Cover
、Steel Grating. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Square Well Cover