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galvanized drainage ditch ,drainage, trench grating

Basic Info

Model No.: drainage ditch

Product Description

Specifications drainage ditch

drainage

Trench Steel Grating

Serrated, Plain , I bar

ISO 9001 Supplier.

drainage channel
drainage galvanized trench grate trench Steel Grating trench metal gratings
ISO Company,Grating Specialist,Your Grating Solution! ******************************************************************** Contact information: Sales : Ms. Mary Zheng TEL: +86 159 5748 4843 ******************************************************************* We are a leading professional manufacturer of high quality steel grating for construction project at competitive price, located in Ningbo \ near to Shanghai \ of China. Ningbo Lihong Steel Grating Co.,Ltd has approved ISO9001-2000 Quality Management System in 2001.  60% of products is exported to the worldwide. There are many regular grating customers in USA / Ohio, Houston, Charlotte, Middle East /Kuwait, UAE, Saudi A /, AUS, Europe and Southeast so on. We produce three kinds of Steel Gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely used in steel structure platforms, Stair Treads, sidewalks, drainages and Well Covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements.   Specifications:

No.

Item

Description

1

Bearing Bar

25x3, 25x4, 25x4.5, 25x5, 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 Pitch

38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc                          

4

Material Grade

ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc

5

Surface Treatment

Black, self colour, hot dip galvanized, painted, spray coating  

6

Grating Style

Plain / Smooth, Serrated /teeth, I bar, serrated I bar                             

7

Standard

China: YB/T 4001.1-2007,  USA: ANSI/NAAMM(MBG531-88),

UK: BS4592-1987,  Australia: AS1657-1985, Japan:JIS                        

                       

Contact us if you need more details on Trench Steel Grating. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Trench Steel Grating、Trench Steel Grating. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Well Covers