Anti Frozen Durable Rectangular Gully Grid With Frame Black Surface Finished

Brand Name:SHUANGXING
Certification:ISO
Model Number:300*400*50MM
Minimum Order Quantity:Negotiable
Delivery Time:about 15 days after received the balance money
Payment Terms:L/C, T/T, Western Union
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Verified Supplier
Location: Cangzhou Hebei China
Address: Anzhuang Village, Huaizhen Town, Xian County, Cangzhou, Hebei, China
Supplier`s last login times: within 14 hours
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Product Details

Anti Frozen Durable Rectangular Gully Grid With Frame Black Surface Finished


grating size:300*400*50mm


1) product overview


1. Product information
Manhole Covers are manufactured for construction and public use. Manhole Covers shall be smooth and free from sand holes, blow holes, distortion or any other defects
2. Material
a) Ductile Iron GGG500-7 / 400-12
b) Grey Iron GG20

3. Designs
a) EN124 A15 B125 C250 D400 E600 and F900
b) A60005 for casting design
c) Major standards designs available
d) As per customers' drawings or samples

4. Coating
a) Cold applied black bitumen
b) Without coating
c) Coating as per customers' requirement
5. Process
c) Molding boards
d) Green sand with hand molding

6. Different accessories are available


2) product parameters


NameDuctile Iron manhole cover & grating
MaterialDuctile iron GGG50/7 gray iron
StandardEN124/1433/1563
ClassA15,B125 C250 D400 E600 F900
ShapeRound / Square Rectangle Triangle and other shape
SizeFrom 300*300 to 1000*1200*60 or custom size
PaintBituminous black
AdvantageLongevity corrosion resistance, Excellent anti-pressure
MoldingDepends on the design
ProcessDrawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspection
Applicationmotor vehicle Road, municipal administration, living quarters communications, electricity and water supply works
CertificateISO9001:2000
Productsmanhole cover & gratings and grates, gate valve, pipe fittings, radiator, surface plate, surface box

3) product used


the product was used for the road



4) Product advantage


1. No inherent scrap value thus reducing risk of theft

2. Moderate weight and easy installation

3. Can be used in -30℃ to 70 ℃ degrees environment

4. 30 years of service life

5. Tested by national security agencies. Compressive, bending and impact resistant. Heat, cold, acid, etc.

6. Corrosion resistance, meet the needs of environmental protection, and reduce the exploitation of mining resources; beautify the city, classify the coloring, and enhance the taste of the city.

China Anti Frozen Durable Rectangular Gully Grid With Frame Black Surface Finished supplier

Anti Frozen Durable Rectangular Gully Grid With Frame Black Surface Finished

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