
Description
(1) Structure: Welding with flat steel and cross/round bars with certain distances.
(2) Features: High strength, light structure, high bearing.
(3) Surface: The hot dipped zinc coating gives the product excellent anti-corrosion.
Specification
Common Specification of Steel Grating |
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Remarks: Special Material, Special High Zinc Coating and New Style can be Customized. |
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Material Standard |
ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304/316, Mild steel & Low carbon steel, etc |
Bearing Bar (Width x Thickness) |
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10…..100 x10mm 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 |
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. |
Twisted Cross Bar Pitch |
38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc |
Surface Treatment |
Untreated(black), Hot-dipped galvanized, Powder coated, Electroplate, Painting or as per customers’ requirement. |
Grating Style |
Plain / Smooth, Serrated / Teeth, I bar, Serrated I bar |
Packing |
(1) Bandage and Paperboard: Generally applies to neat steel plate; (2) Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength; (3) Steel Pallet: Traditional export packing. |
Payment Term |
T/T, L/C, Western Union, Credit Card, Alibaba Trade Assurance |
Pressure Test
Packing&Loading
Grating Standard Packing Method:
1. Bandage and Paperboard: Generally applies to neat steel plate;
2. Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength;
3. Steel Pallet: Traditional export packing.
4. According to customer's packing requirements.
Service:
1.Quotation
There are three ways:
*You can tell us the length and width of steel grating and the thickness and depth of bearing bar and the pitch of bearing bar and cross bar.
*You can tell me the carrying capacity of per square meter and the maximum pitch.
*You can send me a drawings with size clearly on it about drainage steel grating cover drainage ditch
2.Size
*The pitch of bearing bar is 30-45mm in commen,is largely used in industrial field.
*The pitch of cross bar is 100mm and it is the most economical and lightest type.
*The sewage grating with the pitch of 30mm between bearing bar and of 100mm between cross bar
is the most popular type used at home and outside.
3.Standard
We can produce drainage steel grating cover drainage ditch according to different countries' standard.
Such as China YB/T4001.1-2007,USA ANSI/NAAMM(MBG531-88),UK BS4592-1-1995, Australia AS1657-1992 and so on
4.Factory Ability
we have more than 100 staff,and they are professional in manufacturing steel grating they have 20 years of experience in this part of manufacturing process.
We have a complete set of production line. We only produce drainage steel grating cover drainage ditch,so we are more professional than other factorys.
5.Countries
We currently export to Singapore,Vietnam,USA,Kuwait,Austria, Japan and so on.
6.Sample service
we can supply free drainage steel grating cover drainage ditch sample and the sample will be readly in five days.
7.The delively time
We just need 15-20 days to produce 20' container(about 20tons) after recieving the 30% deposit payment.
Tianjin Shunjinhua Machinery Manufacturing Co Ltd