Plain or Serrated Hot Dipped Galvanized Steel Grating Customise for Drain

Specification

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.

4. Material: ASTM A36/SS235JR/SS400/Q235B

Band – A flat bar welded to the end of a grating panel, or along the side of a cutout, and extending neither above nor below the bearing bars.
Load Carrying Band: A band used to transfer load between bearing bars.
Trim Band: A band which carries no load, used primarily for appearance and closing open ends.

Bearing Bars – Load carrying main elements made from steel, aluminum, or stainless steel, extending in the direction of the grating span.

Bearing Bar Centers – The distance center-to-center of the bearing bars.

Carriers – Flats or angles which are welded to the grating panel and nosing of a stair tread and are bolted to a stair stringer to support the tread.

Clear Opening – The distance between faces of bearing bars in rectangular gratings, or between a bent connecting bar and a bearing bar in a riveted grating.

Cross Bars – The connecting bars which extend across the bearing bars, usually perpendicular to them. They may be bent into a corrugated or sinuous pattern and, where they intersect the bearing bars, are welded, forged or mechanically locked to them.

Cross Bar Centers – The distance center-to-center of the cross bars.

Curved Cut – A cutout following a curved pattern.

Cutout – An area of grating removed to clear an obstruction or to permit pipes, ducts, columns, etc. to pass through the grating.

Electro-Forged – A process of combining hydraulic pressure and heat fusion to forge bearing bars and cross bars into a panel grid.

Are you a manufacture?

Yes ,we have been in providing the products in this field for15 years.

Is customized available ?

Yes ,according to your detailed drawings you provide.

How many days will the samples be finished ?And how about the mass production ?

Generally the samples will be sent immediately by the air express in 3~5 days if the goods are in stock .Normally within 30 days or according to your order .

what’s the payment terms?

Usually 30 %as deposit .70%before shipment by T/T,western union acceptable for small account and L/C acceptable for large amount .

Steel grating advantages:

- Lightweight, easy to install and clean-node

- Material saving, slip-resistant and safe

- Nice appearance, high strength, ventilation and light can pass through

- Heavy loading and durable

Package of Trench Cover:

Chenghe Products are packed and labeled according to the regulations and customer’s requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I.D. and quality information. Steel graitng product can be packed in wooden case or fixed by flat steel strip.

Product Picture