steel trench cover/manhole cover/steel drainage cover grating/gully grating/ sump cover grating

Price: 10
Brand Name: Jiuwang
Model Number:
Country/Region: China
Post Date: Jun 12,2014

Product Description: steel trench cover/manhole cover/steel drainage cover grating/gully grating/ sump cover grating


s a cover in a variety of passer-by, driveway, yard and construction for water leakage, Trenching, underpass subway, light well, inspection well and etc
Trench Covers are widely used in Mass transportation, subways, playground, industrial areas, parks and high ways...etc
Trench Covers are ideal for sub-stations, waste-water treatment plants, and chemical facilibility
Material- sewer grating,crni trench cover

Bearing bar
Q235A or stainless steel
Cross bar
Q235A or 304 stainless steel
Steel grating standards - sewer grating,crni trench cover

Country
Steel grating standars
steel standard
Hot dipped galvazising standard
China
YB/T4001.1-2007
GB700-88
GB/T13912-2002
U.S.A
NASI/NAAMM(MBG531-88)
ASTM(A36)
ASTM(A123)
U.K
BS4592-1987
BS4360(43A)
BS729
Australia
AS1657-1992
AS3679
AS1650
Example for specification- fabricated gully grating,hatch board
Item No
Bearing bar pitch
Cross bar pitch
specification os bearing bar(width*thickness)
20*3
25*3
32*3
40*3
20*5
25*5
1
30
100
G203/30/100
G253/30/100
G323/30/100
G403/30/100
G205/30/100
G255/30/100
50
G203/30/50
G253/30/50
G323/30/50
G403/30/50
G205/30/50
G255/30/50
2
40
100
G203/40/100
G253/40/100
G323/40/100
G403/40/100
G205/40/100
G255/40/100
50
G203/40/50
G253/40/50
G323/40/50
G403/40/50
G205/40/50
G255/40/50
3
60
50
G203/60/50
G253/60/50
G323/60/50
G403/60/50
G205/60/50
G255/60/50
A drainage that is constructed across a road is called a ‘Transverse Trench’. Relation between car and the grating of the trench cover: The car passes through parallel with the bearing bars.

Supplier Details:

Hebei jiuwang metal wire mesh Co.ltd

Sales:dora ren

Contact Phone:086-151-22904795

Main Products:steel grating,steel trench cover,ball joint handrail,steel grating platform ,steel stair treads,steel grating ceiling

Business type:Manufacturers

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