S355 Steel Gully Grate Trench Cover Drainage Welded Bar Grating
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Product Highlights
- Heavy Duty Design: S355 carbon steel construction for high load bearing capacity in drainage and walkway applications.
- Customizable Pitch: Load bar pitch available in 30mm/40mm series; cross bar pitch in 50mm/100mm series, with other sizes customizable.
- Hot Dipped Galvanized: Finished with HD Galvanizing to ISO 1461/ASTM A123 standards for superior corrosion resistance.
- Multi-Standard Compliance: Meets international standards including YB/T4001.1, AS1657, BS4592, DIN24537, and ANSI NAAMM.
- Advanced Manufacturing: Produced using laser cutting, robot welding, and CNC machining for precision and durability.
- OEM/ODM Support: Manufacturer offers OEM and ODM services to fabricate non-standard products based on specific customer requests.
- ISO Certified Quality: Company holds ISO certification ensuring consistent quality control and professional service.
- Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.
Product Attributes
- Customization
- Available
- After-sales Service
- to Be Discussed
- Warranty
- to Be Discussed
- Model NO.
- Customized
- Certification
- ISO
- Application
- Steel Structure Walkway, Foot Pedal, Drain Cover
- Shape
- Flat Shape
- Manufacturing Method
- Machine Welding
- Material
- Carbon Steel
- Material Spec
- S355 & Q355b
- Finish
- H D Galvanized to ISO 1461
- Production Process
- Laser Cutting, Robot Welding, Grinding, Galv. etc.
- Packing Process
- Galvanizing, Grinding, Assembled to Frame, Packing
- Application Use
- Heavy Duty Gully Cover
- Transport Package
- Steel Stillage
- Specification
- Customized
- Trademark
- Jimu
- Origin
- Foshan, China
- HS Code
- 730890000
- Production Capacity
- 5000t/Year
- Package Size
- 1100.00cm * 900.00cm * 1000.00cm
- Package Gross Weight
- 2500.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
About Us
Guangdong Nanhai Jimu Metal Structures Co., Ltd., is a manufacturer specialized in diversified non-standard metal components. The name "Jimu", means building blocks in Chinese as like Lego, implying that we start from customer's point of views to simplified the usage, and users install and use our products accurately, simply and high-efficiently even in a variety of scenarios.
We have the laser cutting machine, CNC machining center, CNC bending machine, and welding robots to produce metal weldments that need machining or sheet metal parts that need welding. We are doing well in producing products according to international standards or the designated national standards, providing various qualification documents according to customers' requirements. And if customer have special demand, we are able to fabricate non-standard products to meet their requests. We mainly engaged in export business, provide high-quality products and services to the customers who pursue quality.
Following the pace of the times, the company seeks cooperation with enterprises promoting the optimization and upgrading of manufacturing industry, and are looking forward to establishing solid and long-term close partnership with customers from all over the world.
Our Facilities
We have the ability to produce light steel structures and do the product development. We have brought in laser cutting machines, CNC bending machines, CNC cutting machines, 6000mm CNC machining center, and several welding robots. We are seeking the opportunities to cooperate with domestic or oversea customers, especially the large chain groups of construction hardware products.


Jimu Forgewelded Grating
Using high voltage welding equipment, weld the intersection of load bar and cross bar to form the welding grating.
1. Center pitch of load bar, there are 30mm Series and 40mm Series.
2. Center pitch of cross bar, there are 50mm Series and 100mm Series.
3. Other series also can be done as per customer's request, based on a certain quantity.
Standard: YB/T4001.1-2007, AS1657-2018, BS4592:2006, DIN24537-1:2006, ANSI NAAMM(MBG531-00).
Material Standard: GB/T700-Q235
H D Galv. Standard: GB/T13912-2002, ASTM A123, AS/NZS4680-2006, BS EN ISO1461-2009
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI201942". Items marked "" are certified.
Company Profile
JIMU was founded in 2009 by a group of professionals. In the early stage, JIMU engaged in mechanical production of steel grating, handrail and related products, under the name of Guangdong Nanhai Jimu Grating Co., Ltd...Now, with the development of the company, extension of the market, and diversification of the product range, the company name has been changed to be Guangdong Nanhai Jimu Metal Structures Co., Ltd...
Today, as a company of 10, 000 tons annual production capacity, JIMU has been expanded to the production of light steel structure and steel sections. We mainly engaged in export business.
"JIMU", means building blocks in Chinese. We start from customer's point of views to simplified the usage. We have tried to make it a little better than we found it, and make sure everything we do honors the connection- from our commitment to the high quality products, to the way we cooperate with our customers.
Our mission: It always has been and will always be about quality.
Our Innovation: As a trusted supplier, we commit to establish a close and long-term relationship with our customers in China and global regions.
As quality is our priority, we strictly implement Quality Management System - ISO 9001: 2015/ GB/T 19001-2016. Our certificate (ISO) had pass verification and continued examinations of the British Standard of Quality Management Verification System, and we had been approved and get the certificate from British Standard Institution (BSI) which is verified and accepted by ANAB (ANSI-ASQ National Accreditation Board), CNAS (China National Accreditation Service for Conformity Assessment) and IAF (International Accreditation Forum ).
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Anxian Road, Songxia Industrial Park, Shishan, Foshan, Guangdong, China
-
Plant Area
- 11027 square meters
-
Number of Employees
- 110
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Foshan Port
Our Production Capability & Technical Expertise
- Main Products
- Steel Grating, Ball Joint Handrails, Stair Treads, Gully Grate, Steel Handrail, Welding Products, Light Steel Structures, Metal Structures, Idler Frame, Welding Components
-
Production Machines
- Pipe Cutting Machine, Welding Machine, Drilling Machine, Pressing Machine, Cutting Machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2009-10-19
- Export Year
- 2009-11-20
-
Main Markets
- Europe, Southeast Asia/ Mideast, Australia
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
FAQ
- What materials are used for the grating?
- The grating is made from Carbon Steel, specifically S355 and Q355b material specifications.
- What surface treatment is applied?
- The product undergoes Hot Dipped Galvanizing (HD Galv.) according to ISO 1461, ASTM A123, and BS EN ISO1461 standards.
- Can the bar pitch be customized?
- Yes, standard load bar pitch is 30mm or 40mm, and cross bar pitch is 50mm or 100mm. Other series can be customized based on quantity.
- What standards does the product comply with?
- It complies with YB/T4001.1-2007, AS1657-2018, BS4592:2006, DIN24537-1:2006, and ANSI NAAMM(MBG531-00).
- Is OEM or ODM service available?
- Yes, the manufacturer supports OEM and ODM services and can fabricate non-standard products to meet special customer demands.
- What is the typical lead time for production?
- The average lead time is within 15 workdays, applicable to both peak season and off-season periods.
- What are the payment terms?
- Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).
- What is the warranty period?
- The warranty period is to be discussed and depends on the specific agreement with the customer.
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