Hot Dipped Galvanized Sidewalk Drain Grate 32 X 5 Type Steel Serrated Grating for Sale

• Certification: ISO
• Application: Steel Structure Walkway, Drain Cover
• Shape: Flat Shape
• Manufacturing Method: Hand Made
• Material: Carbon Steel
• Name: Steel Serrated Grating
• Model NO.: SC-SG
• Size: 5800 X 1000mm, 1000 X 1000mm
• Bearing Bar: 25 X 3mm, 25 X 5mm, 30 X 3mm, 32 X 5mm
• Cross Bar: 6mm
• Mesh Size: 30 X 100mm
• Finish: Hot Dipped Galvanized, Powder Coated
• Feature: Long Used Life, Anti-Rust
• Usage: Industrial, Commercial
• Transport Package: Puted on Pallet
• Specification: 5800 x 1000mm, 25 x 3mm
• Trademark: SC
• Origin: Guangdong
• HS Code: 7326909000
• Production Capacity: 5000 Sqm Per Month

Product Description

hot dipped galvanized sidewalk drain grate 32 x 5 type steel serrated grating for sale




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 feature of high strength, light structure, high bearing, convenience for loading and other features. The hot dipped zinc coating gives the product excellent anti-corrosion.

Material: high quality low carbon steel  or stainless steel

Types: serrated and plain

Surface process of gratings: there are three types:hot-dipped galvanized , electro-galvanized and spraying brushing and soaking.anti-acid and alkali corrosion capacity the range PH6 to PH12.5,a stable protective film will be formed on the zinc surface.it has good anti-corrosive property.surface treatment.

Tolerance steel grating
The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm. 
The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar. 
Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm. 

Steel Grating Specification:
 

1. Material: Mid steel Q235(Low carbon steel), stainless 201,304,316
2. Bearing bar size: 20*3mm; 25*3mm; 30*3mm; 30*5mm; 40*5mm;or as your requirement
3. Bearing bar spacing: 30mm
4. Cross bar spacing: 100mm
5. Steel grating style: plain bar, serrated bar, I bar(plain), I bar(serrated)
6. Methods of manufacturing: welding grating, swage locked grating, dovetail pressure locked grating
7. Surface treatment: hot dipped galvanized; paint; untreat

 

1. Steel bar grating Standard:

       China YB/T4001-1998
       America ANSI/NAAMM (MBG531-88)
       Britain BS4592-1987
       Australia AS1657-1992
 

1. Steel Standard: China GB700-88 / ASTM (A36) / BS4306 (43A)

 

1. Hot Dip Galvanizing Standard: China GB/T13912-92 / ASTM (A123) / BS729

Grating features:

1. Attractive appearance:Simple outline.silver colour,and modern.
2. Optimum water draining:Water leakage area reaches 83.3%,which is more than two times larger  than that of cast iron.
3. Hot-dip galvanizing:Good anti-rust performance,maintenance free and replacement free.
4. Design of preventing theft:The cover is connected with the frame by gemel,which ensures protection against theft,safety,and convenient opening.
5. Saving investment:With large span,the cost is lower than that of cast iron when under heavy load.And the replacement expenses in case of theft and crushing will be saved.
6. High strength:With strength:With strength and toughness far higher than those of cast iron,it can be used in the environment with large span  and heavy load,such as the wharf and the airport.

Grating Applications:
Use:Widely used in the petrochemical industry, power plants, waterworks, sewage treatment plants, municipal works, sanitation projects in areas such as platforms, corridors, bridge, ditch cover, covers, ladders, fences, rails, and so on




Contact Way:

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FAQ

1. Are you factory or Middleman?
We are professional manufacturer in fence since 1990,our factory is 30000 square meters located in Foshan,China.

2. How long can be your products survived?
The products of our factory can be used at least 10 years as standard;But we also according the demand of clients, will produce
products for 20 years long life; such as aluminum fence , heavy duty hot dip galvanized fence,and so on .

3.Do your factory provide warehousing services?
Yes, there is a place of our factory ,which is specially used to store goods,after finished of goods.

4. what is the payment terms?
Our factory payment term: T/T by 30% as deposit , 70% as balance before leaving factory.

5.Can you accept customization?
Yes.We also accept customization .We have design team, if it is needed we can design for you.We can customize fence according to
your requirements, including design

If you want to know more about our other product, please feel free to contact me! Your kind inquiry is highly appreciated.