Hot dip galvanized trench concrete drain grating cover/steel grating
1. Comprehensive type and broadest range in dimension.
1.1 Material Stainless Steel
1.2 Grating Conformity Standard: YB/T4001, ANSI/NAAMM-MBG531, BS4592, AS1657, JS3101
1.3 Grating Dimension
| Load Bearing Flat Bar size |
Thickness≥3mm, depth ≥19mm |
| 19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5…..40X6, 40X8, 40X10,….90X6…. |
| Pitch of Load bearding flat bars(mm) |
12.5,15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80…… |
| Pitch of cross bars(mm) |
38.1, 50, 50.8, 70, 75, 80, 100, 101.6, 102…… |
The sizes and dimension is not limited to above.
1.4 Grating type: flat bar: plain type, plain I type, serrated type, serrated I type; cross bar: round type and square twisted type.
Advantage of the steel grating:
-light weight-easy to install and clean-nodem
-nice appearance-high strength-ventilation and light can pass through
-material saving-slip-resistant and safe
-heavy loading and durable
process flow
(1) materian
(2) pressure welding
(3) cutting
(4) welding of ends bar
(5) surface treatment
(6) final shipment
Specification
1. Bearing bar specification:20*3 to 100*6
2. Bearing bar pitch:12.5,15,25,30,40,60mm etc. also be according to clients requirementand 30,40,60mm are recommended
3. Cross bar picth:38,50,76,100mm,also be according to clients requiremen and 50,100mm are recommended.
4. The Maximun length of black panel is 7350mm.
5. Materials: mild steel or stainless steel.
6. Surface treatment: untreated, painting or hot dip galvanizing.
7. Steel grating with America standard can also be fabricated.
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Product name
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Stainless steel grating
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Type
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Welded steel grating, pressure-locked, socket-welding
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Bearing Bar Pitch(mm)
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12.5,15,20,25,30,35,40,50mm
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Cross Bar Pith(mm)
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20,38,50,80,100mm
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Thickness(mm)
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3mm , 4mm, 5mm, 6mm, 8mm,according to customers' requirement
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Material
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Stainless steel 201/304/316
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Surface Treatment
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Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement.
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Platforms ,sidwalks,filter grates,ventilation grates,driling stages,
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ladder steps,ditch grates,fences,framedgrates,trash rack grates ,
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paint backing chambers and so on
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MOQ
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50pcs
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Delivery Time
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3-4days
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Supply Capability
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300 pcs
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Free Sample
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Available
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Packing and shipping
Normally packed in pilling up ways with two pieces of square wood on both upperand bottom sides. there are four or six pieces of M10 long bolt pen trading the gratings and screwing together .it is suitable for loading and unloading by fork-lift and crane.
Product picture
Company Information
Gnee is a leading professional manufacturer of steel grating, stair treads, handrails, trench grating, grating clips, cable trays in China and 75% of grating is regularly exported to USA, AUS, Kuwait, Chile, Singapre, Indonesia, Africa, UK and so on. Our grating always have a good reputation in the world.
Hot DIP galvanized steel grating has three kinds of steel gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements.
FAQ
Q: Why to choose us? Any advantages?
A: The answer is Yes.
1) The most preferential price:Our offer will be reasonable, our price will be cheaper in the
same quality.
2) Customize: We can make the product as your request, specification,size and quality can meet
your request.
3) Mix order: We accept mix order, different specification and small quantity order.
4) Quality assurance:We have professional quality testing team.They will test the products before shipment.
5) After-sales service:Any question is welcome.
Q: Can I order one piece for sample to test the quality?
A: Yes, We recommend to check the sample before order.
Q: May I have your catalogue and price list for trial order in MOQ quantity?
A: All our products were shown on alibaba, please have a detailed looking and choose the interested products in our site.
Q: If I want cheaper quality, can you produce?
A: Yes, just send us your quality details, such as the material, what cheaper parts instead, etc, we will do that as your request and calculate the price.
Q: If I order big quantity, what's the good price?
A: Please send the details enquiry to us, such as the products specification,quantity and other requirements. We will make the most competitive quotation to you as soon as possible.
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