Hot DIP Galvanized Steel Bar Grating Floor Platform
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Product Highlights
- Customizable Dimensions: Bearing bar pitch and cross bar pitch can be adjusted according to client requirements.
- Versatile Surface Treatments: Available in untreated, painted, or hot-DIP galvanized finishes for various environments.
- Multiple Material Options: Manufactured using mild steel or stainless steel to suit different strength needs.
- Global Standard Compliance: Meets standards including ASTM, ANSI, BS, and AS for international markets.
- OEM and ODM Services: Full customization available from samples, designs, or minor adjustments.
- Wide Application Range: Suitable for flooring, sidewalks, drainage covers, stair treads, and walkways.
- Established Manufacturer: Over 27 years of experience with a large production capacity and professional team.
- Competitive Pricing: Top quality products offered at the most competitive prices globally.
Product Attributes
- Customization
- Available
- Certification
- CCC, CE, ISO
- Application
- Steel Structure Walkway, Foot Pedal, Drain Cover
- Shape
- Flat Shape
- Manufacturing Method
- Machine Welding
- Material
- Carbon Steel
- Flat Bar Size
- 25X3mm
- Surface Treatment
- Hot-DIP Galvanized
- Flat Bar Pitch
- 30mm
- Flat Bar Type
- Plain
- Twisted Cross Bar Pitch
- 100mm
- Grating Size
- 3'x20', 3'x24', 3'x30', 1000X1000, 1000X5800, 100
- Grating Main Market
- USA, Aus, UK, Kuwait, South America, Malaysia
- Grating Steel Standard
- ASTM A36, A1011, A569, Q235
- Grating Surface Treatment
- Hot DIP Galvanized, Painting, Self Colour / Untrea
- Transport Package
- Packed by Flat Bar
- Specification
- 5800X993mm, Jg253/30/100
- Trademark
- Longta
- Origin
- China
- HS Code
- 7308900000
- Production Capacity
- Over 50, 000tons Per Year
Product Images of Hot DIP Galvanized Steel Bar Grating Floor Platform
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Product Description
Features of Jiulong steel grating products:
1) Bearing bar specification: 20 x 3 to 100 x 6
2) Bearing bar pitch: 12.5, 15, 30, 40, 60mm etc, also be according to client's requirement and 30, 40, 60mm are recommended
3) Cross bar pitch: 38, 50, 60,75,76, 80,100,101.6mm, also be according to client's requirement and 50, 100mm are recommended
4) Material: Mild steel or stainless steel
5) Surface treatment: Untreated, painted or hot-DIP galvanized
6) Steel Grating Standards:
A) China: YB/T4001-1998
B) USA: ANSI / NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
Plain Steel Grating is one of the most widely used gratings, available for flooring, sidewalk, dranage pit cover, stair tread, etc.

Why Choose us(NJMM):
Establish Year: 1992
History in this field: 27 years
Main Products:
A. Steel Grating, including plain and serrated steel graing, size and specification can be produced according to customer's requirements.
B. Stair Tread: There are 8 types of treads distinguished by different nosing & way of installation.
C. Drainage Pit/Trench Cover
D. Railing & Stanchion
Total Staff: About 300, including 50 managers, 10 technical engineers.
Total Area: 25, 000 square meters and with workshop area of 18, 000 square meters.
Main Equipment: 7 press-welding machines
Management System: ISO9001: 2008
Advantage: High quality, Professional engineer, and Large production Capability
Brand: Long Ta
Honor: The largest steel grating manufacturer in China with government quality prize of Zhenhai district in the year 2007
NJMM is now supply to more than 30 countries and enjoying high reputation among all of our customers.
We will try our best to satisfy our customers with top quality, good service and most competitive price.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR243061". Items marked "" are certified.
Company Profile
Company Name: Ningbo Jiulong Machinery Manufactring Co., Ltd
Establish Year: 1992
History in this field: 27 years
Main Products:
A. Steel Grating, including plain and serrated steel graing, size and specification can be produced according to customer's requirements.
B. Stair Tread: There are 8 types of treads distinguished by different nosing & Way of installation.
C. Drainage Pit/Trench Cover
D. Railing & Stanchion
Total Staff: About 300, including 50 managers, 10 technical engineers.
Total Area: 25, 000 square meters and with workshop area of 18, 000 square meters.
Main Equipment: 7 press-welding machines
Management System: ISO9001: 2008
Advantage: High quality, Professional engineer, and Large production Capability
Brand: Long ta
Honor: The largest steel grating manufacturer in China with government quality prize of Zhenhai district in the year 2007
NJMM is now supply to more than 30 countries and enjoying high reputation among all of our customers.
We will try our best to satisfy our customers with top quality, good service and most competitive price.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Jiulong Lake Industrail Zone, Zhenhai, Ningbo, Zhejiang, China
-
Plant Area
- 16101 square meters
-
Number of Employees
- 131
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- CIF, FOB, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Ningbo port; Shanghai port
-
Minimum Order Quantity
- 1 pc
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
- Main Products
- Grating, Steel Grating, Bar Grating, Stair Tread, Drain Cover, Trench Cover, Handrail, Drainage Cover, Stanchion, Ditch Cover
-
Production Lines
- 8
-
Production Machines
- Pressure welding machine, Cutting Machine, Welding Machine
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 10 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 1999-02-10
-
Export Year
- 24 years
-
Main Markets
- North America, South America, Southeast Asia/ Mideast, Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- Can the dimensions be customized?
- Yes, bearing bar pitch and cross bar pitch can be produced according to client requirements.
- What surface treatments are available?
- Options include untreated, painted, or hot-DIP galvanized finishes.
- What materials are used for the grating?
- We use mild steel or stainless steel depending on the application.
- Do you offer OEM and ODM services?
- Yes, we provide full customization from samples, designs, and minor modifications.
- What standards does the product meet?
- Products comply with standards such as ASTM, ANSI, BS, and AS for various regions.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- How long is the lead time?
- Lead time is within 15 workdays or one month, regardless of the season.
- What are the common applications for this grating?
- It is widely used for flooring, sidewalks, drainage pit covers, stair treads, and walkways.
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