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Heavy duty welded steel grating Road railway welding trench cover grating

Get Latest Price

US$ 16.8

≥2 Pieces

US$ 13.6

≥500 Pieces

US$ 8.5

≥1000 Pieces

Quick Details

Warranty:

5 years

After-sale Service:

Online technical support

Project Solution Capability:

graphic design, 3D model design, total solution for projects, Cross Categories Consolidation, Others

Application:

Other, Construction, Stairs,catwalk,platform etc

Design Style:

Industrial

Weight:

30-100kg/m2

Chemical Composition:

C,P,Si,S,Mn

Place of Origin:

Hebei, China, Hebei, China

Brand Name:

Valor, Valor

Model Number:

HL-3981, Steel Grating

Material:

Mild steel, SS304,SS316

Surface treatment:

Hot Dipped Galvanized

Cross Bar:

4mm,6mm,8mm,10mm etc

Bearing bar pitch:

25mm/30mm/35mm/40mm etc

Color:

Silver or Customized

Length and width:

As required

Type:

Serrated, Plain, I bar grating

Product Details

Heavy duty welded steel grating Road railway welding trench cover grating

Product Description

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	Cross bar pitch	38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2' & 4' etc
4	Material Grate	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 Type	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, Germany: DIN24537-1-2006, Japan :JIS
8	Application	-Rotation ways, channels, and platforms for pump rooms and engine rooms in various ships; -Flooring in various bridges such as railway bridge sidewalks, over-bridges across the street; -Platforms for oil extraction sites, car washing sites and air towers; -Fencings for car-parks, buildings and roads; drainage trench covers and drainage pit covers for high strength .

Versatile and high quality

Steel grating has been widely used in all walks of life all over the world. Steel grating is mainly used as platform plate, ditch cover, stair tread and building ceiling.

Steel grating is made by welding with flat steel and bars with certain distances. It goes through cutting, opening, edging and
other processes. The products enjoy the features of high strength, light structure, high bearing, convenience for loading and
other properties. The hot dipped zinc coating gives the product excellent anti-corrosion resistance.

The cross bars normally used in the press welded grating are twisted square wires, which are resistance welded

to the bearing bars.

Press Lock Steel Grid / Pressure Locked Grating

The press-lock steel grid is constructed with two close-tolerance slotted bars bonded together by tremendous

hydraulic pressure. And this production can let press-locked grating be a permanent locking. With high strength

and firm structure, it's widely used in industrial factories or parks, commercial buildings, municipal engineering

as stair treads, platforms, walkways, security screens, tree covers, trench covers, drainage covers and so on. Only the bearing bars are notched, the cross bars are common plain steel. And they have different height.

Checkered Plate / Diamond plate / Diamond Sheet

Checkered Plate, also named Diamond Sheet or Diamond Plate. It is a kind of Steel Plate which has various

patterns on the surface. Checkered Plate has the advantages of Nice Appearance, Anti Slip, Saving Steel Consumption and so on, It

has very wide application in floor Plate of Equipment, Machinery, Ship Building and other Fields.

Workshop Show

Product Applications

Steel grating is widely used and supports customization to meet your different scene needs.

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Company Introduction

Anping County Hualai Metal Wire Mesh Co., Ltd. Is a professional manufacturer and supplier of Various material wire mesh, wire mesh demister, vane pack demister, tower packing, tower internals and deep processing products. We are located in China’s wire mesh manufacturing and developing center - Anping, Hebei. Anping Hualai started to produce knitted wire mesh since 2008. Once the knitted mesh was mainly used to make demisters. After more than 10 years’ development, we are now one of the lead suppliers in domestic wire mesh market, with many kinds of material and types available. Custom order is welcome, too. We are also having more and more international customers who use our products in various applications. Now we have advanced producing lines, increasing variability, high capacity and high quality. We have built our own installation and service team, too. We deeply understand that the customer may have some special requirement in the details. We know that in our experiences in wire mesh manufacturing and service. We are open and happy to talk about your private requirement. With the customers’ requirement for full series of wire mesh products, we are working with famous universities in related area, and developing our capacity wire mesh manufacturing and service. In Hualai, we are on the way of providing more professional, more considering, more competitive mass transfer products. Warmly welcome your inquiry! If you want to know more，please contact us on alibaba.com

Customer Photos

FAQ

1.How much about your annual production capacity? More than 3000tons. 2.Can you provide free sample? Yes,we can provide the sample of 20cm*20cm. 3. What isthe delivery time? Usually within 10days, customized order may need longer time. 4. Is there quality control on all production lines? Yes,all production line have adequate quality control. 5. How do you make our business long-term and good relationship? (1)We keep good quality and competitive price to ensure our customers benefit; (2) We respect every customer as our friend and we sincerely do business and make friends with them, no matter where

they come from.