Customized Special Shape Carbon Steel Bar Trench Grating with Galvanized Finish
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Product Highlights
- Customizable Special Shapes: Special shape carbon steel bars available with flat, serrated, or I-bar designs.
- Hot-Dip Galvanized Finish: Surface treatment includes hot-dip galvanizing for superior corrosion resistance.
- Global Standard Compliance: Products meet international standards including China YB/T, USA ANSI, UK BS, and Australia AS.
- OEM and ODM Services: Full customization available from samples or designs with flexible customization options.
- Diverse Material Options: Available in Q235, A36, and SS304 carbon steel to suit various industrial needs.
- Wide Application Range: Ideal for steel structure walkways, foot pedals, drain covers, and safety barriers.
- ISO 9001 Certified Quality: Manufacturing process adheres to ISO9001:2008 quality management system standards.
- Competitive Pricing: Top quality products offered at the most competitive prices with global expertise.
Product Attributes
- Customization
- Available
- Certification
- CE, ISO
- Application
- Steel Structure Walkway, Foot Pedal, Drain Cover
- Model NO.
- Customized
- Shape
- Flat Shape
- Manufacturing Method
- Machine Welding
- Material
- Carbon Steel
- Grating Type
- Plain/Serrated/I Bar/ Serrated I Bar Grating
- Bearing Bar Type
- Plain Type
- Surface Treatment
- Hot-DIP Galvanized
- Market
- Global
- Grating Company
- ISO9001-2008
- Grating Surface Treatment
- Hot DIP Galvanized, Painting, Self Colour / Untrea
- Sample
- Available
- Industry
- Mining,Oil&Gas,Petrochemical Engineering
- HS
- 738090
- Transport Package
- Packaged by Steel Belt with Pallet
- Specification
- YB/T4001 or NAAMM or BS4592 or JJS
- Trademark
- Longta
- Origin
- China
- HS Code
- 7308900000
- Production Capacity
- Over 100000 Tons Each Year
Product Images of Customized Special Shape Carbon Steel Bar Trench Grating with Galvanized Finish
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Customized Special Shape Carbon Steel Bar Trench Grating with Galvanized Finish -
Customized Special Shape Carbon Steel Bar Trench Grating with Galvanized Finish -
Customized Special Shape Carbon Steel Bar Trench Grating with Galvanized Finish -
Customized Special Shape Carbon Steel Bar Trench Grating with Galvanized Finish -
Customized Special Shape Carbon Steel Bar Trench Grating with Galvanized Finish -
Customized Special Shape Carbon Steel Bar Trench Grating with Galvanized Finish
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Product Description
Customized Special Shape Carbon Steel Bar Trench Grating with Galvanized finish
Steel Grating:
| No | Item | Description |
| 1 | Bearing bar | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
| 2 | Bear bar pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
| 3 | Cross bar pitch | 38,50,76,100,101.6mm |
| 4 | Material | Q235,A36,SS304 |
| 5 | Surface treatment | Black, hot dipped galvanising, paint |
| 6 | Standard | China: YB/T 4001.1-2007 |
| USA: ANSI/NAAMM(MBG531-88) | ||
| UK: BS4592-1987 | ||
| Australia: AS1657-1985 |
Standards
| Country | Bar Grating Standard | Steel | Hot-dip Galvanizing |
| P.R.China | YB/T 4001.1-2019 | GB/T700-2006 | GB/T13912-2002 |
| U.S.America | ANSI NAAMM MBG 531-00 | ASTM (A36) | ASTM A123 |
| U.K.British | BS 4592-1987 | BS4360(43A) | BS729 |
| Australia | AS 1657-1985 | AS3697 | AS 1650 |
| Europe | EN 1090 | EN 10025:1993 | EN ISO 1461-1999 |
Tolerance
Application:
Manufacturing process:
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: 8 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.
Our Mission
To provide the top quality products & best services with global expertise;
To build a harmonious environment for employees growing together with the company;
To contribute to the advancement of both industry & society.
1. What standard can NJMM's steel grating meet?
Re: NJMM can fabricate steel grating according to the standards in different counties, such as China: YB/T4001.1-2007, USA: ANSI/NAAMM (MBG531), UK: BS4592 and so on.
2. What specification of steel grating can NJMM fabricate?
Re: NJMM can fabricate any specification of steel grating available, both in inch description and metric description.
3. What are the most commonly stocked panel sizes?
Re: The most common standard panel sizes are 3'X24',3'X20', 1000X6000mm, 1000X6100mm etc.
4. What are the most commonly stocked bar sizes? (Height and thickness)
Re: The most common bars are 1''x1/8'', 1''x3/16'', 1''x3/16'', 1''x3/16'', and 25x3, 30x3, 32x3, 25x5, 32x5, 35x5, 38x5 etc.
5. What is the difference between serrated and non-serrated bar grating?
Re: Serration is done for slip resistance. It is grating which has the top surfaces of the bearing bars notched.
6. What finishes are offered on bar grating?
Re: Bar grating comes in untreated, painted, hot dip galvanized.
7. Does NJMM do OEM?
Re: Yes.
8. How to contact us?
Re: Send your more inquiry details as below, and click " send " now.
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.
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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
- What standard can NJMM's steel grating meet?
- NJMM can fabricate steel grating according to the standards in different counties, such as China: YB/T4001.1-2007, USA: ANSI/NAAMM (MBG531), UK: BS4592 and so on.
- What specification of steel grating can NJMM fabricate?
- NJMM can fabricate any specification of steel grating available, both in inch description and metric description.
- What are the most commonly stocked panel sizes?
- The most common standard panel sizes are 3'X24',3'X20', 1000X6000mm, 1000X6100mm etc.
- What are the most commonly stocked bar sizes?
- The most common bars are 1''x1/8'', 1''x3/16'', 1''x3/16'', 1''x3/16'', and 25x3, 30x3, 32x3, 25x5, 32x5, 35x5, 38x5 etc.
- What is the difference between serrated and non-serrated bar grating?
- Serration is done for slip resistance. It is grating which has the top surfaces of the bearing bars notched.
- What finishes are offered on bar grating?
- Bar grating comes in untreated, painted, hot dip galvanized.
- Does NJMM do OEM?
- Yes.
- How to contact us?
- Send your more inquiry details as below, and click " send " now.
Send your message to this supplier
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