Basic Info.
Model NO.
                                     GU GM GT
                                 Place of Origin
                                     Hebei Anping
                                 Material
                                     Steel, Carbon Steel, Stainless Steel
                                 Surface Treatment
                                     Mill Finish, Galvanized, Painted, PVC
                                 Quality Certificate
                                     ISO9001
                                 MOQ
                                     10tons
                                 Trade Type
                                     Manufacturer, Customize
                                 Payment
                                     Tt LC
                                 Product Name
                                     Galvanized Trench Cover Grating
                                 Transport Package
                                     Steel Belt
                                 Specification
                                     G325/40/100
                                 Trademark
                                     Jiuwang
                                 Origin
                                     Hebei Anping
                                 HS Code
                                     7308900000
                                 Production Capacity
                                     100000
                                 Product Description
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
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.shape of bearing bar:
serrated bearing bar, plain bearing bar,I type bearing bar
 
   3.Load capacity
1ton-50tons
 
   4. why choose us?
If any inquiry feel free to tell the exact specification.
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! 



