galv steel grating

Specifications galv Steel Grating,

drainage grate,

ISO9001-2000, GRATING SPECIALIST! Mr. David

TEL:+86 13757445098

galv steel grating   ,
drainage grate,
trench grate , steel grating
ISO9001-2000, GRATING SPECIALIST! Mr. David Huang   ********************************************************************************************************** Contact Information: Mobile:008613757445098, TEL:008657488073967, Fax: 008657488073962,  Contact person:  David Huang ,    ****************************************************************************************************   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 .
1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10;the specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.
2) Bearing Bar Pitch (center to center):
12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended    America standard is available <1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x 1/4'', 1 1/2'' x 1/4''(19-w-4) and so on.>

4) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel  
5) Surface Treatment:
Untreated, Painting or Hot dip Galvanizing  
6) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS.               

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

Product Categories : Steel Gratings