Galvanized Steel Grating Trench Drain China Supplier

Model NO.: G405/40/100
Trade Type: Manufacturer, Customize
Payment: Tt LC
Product Name: Galvanized Trench Cover Grating
Trademark: Jiuwang
Specification: G325/40/100
Origin: Hebei Anping
HS Code: 7308900000

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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.

 
Galvanized Steel Grating Trench Drain China Supplier

 

 

2) GU type

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

 

 


Galvanized Steel Grating Trench Drain China Supplier

3) GM type

 This kind of drainage pit cover is widely used in streets and factories.

 

 


Galvanized Steel Grating Trench Drain China Supplier

 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

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