Heel guard, concrete cover, ditch, welded and press locked steel grating, made in Yantai since 2010 Mon-Fri 08:30-17:30 GMT+8 [email protected] +86 138-5358-4341
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Ten Guides For People Who Specify Steel Grating

What the joint between bearing bar and cross bar actually changes, why grating rusts at the cut end and not in the middle, how to size a channel cover so it drops in first time, and when stainless with acid passivation is worth the money over hot-dip galvanized carbon steel. Every figure quoted comes from a specification published on this site, and where a figure does not exist the guide says so.

Close view of press locked steel grating showing the flush bar intersection
Comparison Article

Welded Or Press Locked Steel Grating

Two ways of joining a cross bar to a bearing bar, and the environments that decide between them.

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Hot-dip galvanized steel grating panels stacked in the plant yard
Material Guide

Hot Dip Galvanizing Or Acid Passivation

Two different protection strategies for two different metals, and what happens when they are specified into the wrong environment.

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A stainless steel grating panel standing against a wall at the plant
Buying Guide

Carbon Steel Or Stainless Steel Grating

The choice is made by the environment and the cleaning regime, not by the load and not by the budget.

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Heel guard grating slots set flush into stone paving at an entrance
Product Guide

What Heel Guard Grating Is For

Why a narrower slot changes where a drainage run is allowed to go.

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Stacked steel grating panels showing bearing bar and cross bar geometry
Design Guide

Bearing Bar And Cross Bar Explained

What 30x2.5 and 8x2 actually mean on a specification, and which of those numbers you should argue about.

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A ditch grating run covering a drainage channel across a concrete yard
Buying Guide

How To Size A Drainage Channel Cover

The five measurements and two facts that turn an enquiry into a panel that drops in first time.

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A galvanized grating panel laid on the ground showing banded edges
Troubleshooting Article

Why Grating Rusts At The Cut End

Corrosion on a grating panel is almost always a fabrication sequence problem, not a material problem.

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Finished steel grating panels stacked in the yard before despatch
Installation Guide

How To Install Steel Grating Panels

The handful of installation decisions that decide whether a panel run is quiet, safe and still serviceable in five years.

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A grating panel seated in a concrete surround at the plant
Design Guide

Choosing Grating For A Visible Floor

What changes when the grating is part of a finished surface that people look at rather than a working deck they walk over.

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Close view of the drilled ball joints on galvanized stanchion posts
Product Guide

Specifying Ball Joint Handrail

Why the drilled ball exists, what to measure before ordering, and how to match a run that is already installed.

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Ask A Question The Guides Do Not Answer

Technical questions are answered by email during office hours in Yantai.