Gold Member Since 2011
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Anping Yunde Metal Co., Ltd.

Galvanized Trench Cover Grating, Steel Trench Cover Grating, Trench Cover Grating manufacturer / supplier in China, offering Heavy Duty Galvanized Steel Trench Cover Grating, Crimped Wire Mesh Used as Filter Screen, Galvanized Standard Expanded Metal Mesh and so on.

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Heavy Duty Galvanized Steel Trench Cover Grating

Purchase Qty.:
(Square Meters)
100-999 1,000+
FOB Unit Price: US $11.06 US $9.87
Purchase Qty. (Square Meters) FOB Unit Price
100-999 US $11.06
1,000+ US $9.87
Get Latest Price
Production Capacity: 150000square Per Day
Transport Package: in Pallet
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: YD-006
  • Thickness: 2-5mm
  • Width: 0.5-1.2m
  • Trademark: Yunde
  • Origin: Anping, Hebei
  • Name: Trench Cover Grating
  • Length: 1.5-6m
  • Height: 10-50mm
  • Specification: ISO9001
  • HS Code: 731450000
Product Description

1.material:
carbon steel or stainless steel
 
 
2.Steel grating 
is made by the world first- class equipment,which can arrange the bearing bar and cross bar in longitude and latitude order to certain distance.cross bar is pressed into the bearing bar by high tension resistance weldingring which is controlled by computer.so we can produce high quality gratings with firm welding,smooth surface 
and high strength.
 
 
3.Surface process of gratings: 
there are three types:hot-dipped galvanized ,
electro-galvanized and spraying brushing and soaking.anti-acid and alkali corrosion capacity the range PH6 to PH12.5,a stable protective film will be formed on the zinc surface.it has good anti-corrosive property. 
 
4.Specification of grating steel  
 
 
 
1)The shape of bearing bar: Plain type (may be omitted in the symbol of steel grating), Serrated  type and I-Shape type 
 
 
2)Bearing bar pitches can be 12.5, 15, 20, 30, 30.16, 32.5, 34.3, 40, 60mm, of which 30mm & 40mmare recommended. 

3)Cross bar pitches can be 38, 50, 60,100mm, of which 50mm & 100mm are recommended. 


NO.
ITEMDESCRIPTION
1Bearing Bar
25x3,25x4,25x4.5,30x3,30x4,30x4.5,30x5,32x5,40x5,50x5,65x5,
75x6,75x10---100x10mm etc
I bar:25x5x3,30x5x3,32x5x3,40x5x3 etc
US standard:1"x3/16",1 1/4"x3/16",1 1/2"x3/16",1"x1/4",1 1/4"x1/4",1 1/2"x1/4",1"x1/8",1 1/4"x1/8",1 1/2"x1/8" etc

2
Bearing Bar Pitch
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc
US standard:19-w-4,15-w-4,11-w-4,19-w-2,15-w-2 etc
 

3
Twisted Cross Bar Pitch38.1, 50, 60, 76, 80, 100, 101.6, 120mm,2''&4'' etc
4Material GradeASTM A36, A1011, A569, Q235, S275JR, SS304, SS400, Mild steel & Low carbon steel,etc
5Surface TreatmentBlack,self colour,hot dip galvanized,painted,spray coating
6Grating StylePlain/Smooth, Serrated/teeth, I bar, serrated I bar
7Standard
China:YB/T 4001-2007
USA:ANSI/NAAMM (MBG531-88)
UK:BS4592-1987
A.U:AS1657
Germany:DIN24537-1-2006
Japan:JIS

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