Gully Grate

Brand Name:

Minh Hai

Usage:

Min. Order:

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Supply Ability:

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Delivery time:

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Warranty:

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Main market:

FDI in Vietnam

Contact infomation

Contact name: Mr. Hoang (Eng/Vie)

Mobiphone:+84 974 236 786

Email: xaydungminhhaivn@gmail.com

Product & service detail

GULLY GRATE

Minh Hai specializes in manufacturing and distributing manhole covers, gully grates, gratings, etc. with the most competitive quality and prices. Below is detailed information about the common types of gully grates we are producing, in addition, Minh Hai also produces according to requirements of customers!

1. Product information

- Gully grate with frame: This type of gully grate has an outer frame, the outer frame has a fixed positioning effect for the inside gully grate. The gully grate is the main force-bearing part when vehicles pass by.

- Gully grate without frame: This is a type of gully grate that only has a gully grate part. The gully grate is the main force-bearing part when vehicles pass by. The gully grate is placed on concrete or hard ground.

2. Standard BS EN 124:1994

Manhole covers, garbage screens, gully grates, gratings made of steel, cast iron and composite materials are manufactured by Minh Hai according to ISO9001-2008 and BS EN124 standards.
Depending on the design load and installation location, manhole cover products are divided into 4 levels: A, B, C, D.

- Level A: Load = 15kN ~ 1.5 tons or 75kN ~ 7.5 tons
Use only in places designated for pedestrians or bicycles.

- Level B: Load = 125kN ~ 12.5 tons
Use on sidewalks, pedestrian areas, motorbikes, and car parks.

- Level C: Load = 250kN ~ 25 tons.
Use to install curbs, maximum 0.5m from the sidewalk towards the road and 0.2m away from pedestrians.

- Level D: Load = 400kN ~ 40 tons.
Used on roadways and parking lots for all road vehicles.

3. Manufacturing process

Step 1: Choosing cast iron raw materials: choosing raw materials is the first and important step in the product manufacturing process. Therefore, materials for casting manhole covers are always carefully ed by Minh Hai company, ensuring high quality. The ed cast iron is standard cast iron, clean and low in impurities, has high mechanical strength, and is imported from the most prestigious cast iron production units in Vietnam.
Step 2: Put the cast iron into the medium frequency furnace, heat it to a temperature of about 1800 degrees Celsius, then pour it into the intermediate pot.
Step 3: Pour liquid cast iron into molds in many shapes and sizes according to customer requirements.
Step 4: After waiting for the product temperature to decrease to a level that allows workers to remove the product from the mold.
Step 5: Clean the molded product by shot blasting or sandblasting to create a smooth surface.
Step 6: Mechanically process the product, creating beautiful decorative patterns on the surface.
Step 7: Technically check the product and proceed to release the finished product to the market.

4. Why shoul you choose to buy manhole covers at Minh Hai?

- 24/7 service, on-site consultation
- 24-month warranty at no additional cost if a manufacturer defect is detected.
- Free 100% shipping costs
- Always ensure delivery schedule

Minh Hai Company is one of the reputable enterprises and has many years of experience in manufacturing and distributing transportation and construction infrastructure materials and equipment. With the motto TOP QUALITY - BRIDGE TO SUCCESS, Minh Hai is always confident to be enterprise that customers can rest assured and trust.