What is the lead time for production?

The average lead time is one month for both peak and off-season periods.

Which international standards does the product comply with?

We comply with ASTM, ANSI/NAAMM, BS, YB/T, and AS standards.

Is OEM or ODM service available?

Yes, we provide OEM and ODM services including customization from samples and designs.

Hot DIP Galvanized Steel Bar Grating for Trench Cover

Name: Hot DIP Galvanized Steel Bar Grating for Trench Cover
Brand: Ningbo Lihongyuan Steel Grating Co., Ltd.
SKU: 852141265

Zhejiang, ChinaNingbo Lihongyuan Steel Grating Co., Ltd.

US$15.00

10-99 Pieces

US$10.00

100-499 Pieces

US$8.00

500+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Certification

CCC, ISO

Application

Steel Structure Walkway, Drain Cover

Model NO.

steel bar grating

Shape

Flat Shape

Manufacturing Method

Machine Welding

Material

Carbon Steel

Grating Specification

19-W-4, 15-W-2, 30/100, 40/50, 60/100 and All

Grating Size

3'x20', 3'x24', 3'x30', 1000X1000, 1000X5800, 100

Grating Main Market

USA, Aus, UK, Kuwait, South America, Malaysia

Grating Products Scope

Steel Grating, Smooth & Serrated, Trench Cover, St

Grating Application

Industrial Platform, Flooring and Walkway, Traffic

Grating Steel Standard

ASTM A36, A1011, A569, Q235

Grating Standard

ANSI/Naamm(Mbg531-88), BS4592-1987, Yb/T4001-2002

Grating Company

ISO9001-2008

Grating Surface Treatment

Hot DIP Galvanized, Painting, Self Colour / Untrea

Grating Steel Material

Low Carbon Steel, Mild Steel, Stainless Steel

Transport Package

Bundles by Steel Belts in The Containers

Specification

USA, UK, GB

Trademark

LIHONG

Origin

China

HS Code

7308900000

Production Capacity

25000ton/Year

Key features

Customizable Specifications: Custom grating specs, sizes, and shapes available per client requirements.

Multiple Material Options: Available in Low Carbon Steel, Mild Steel, and Stainless Steel.

Durable Surface Treatment: Hot DIP Galvanized, Painting, or Untreated options for corrosion resistance.

Versatile Application: Ideal for industrial platforms, walkways, trench covers, and stair treads.

International Standards: Complies with ASTM, ANSI, BS, YB/T, and AS standards.

OEM/ODM Service: Full customization from samples, designs, or minor adjustments available.

High Load Capacity: Bearing bars range from 20x3mm to 100x10mm for heavy-duty use.

Factory Direct Supply: Manufacturer with 12 years export experience and ISO certification.

Company profile

Ningbo Lihongyuan Steel Grating Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤7.23h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and export capabilities in steel grating, stair treads, handrails, trench grating, grating clips, cable tray, and FRP. It operates two production lines, reports stated output volumes, serves multiple international markets, and has five quality inspectors. The supplier offers extensive customization, ODM, and OEM services, and reported new products during the past year. Quality, complaint-handling, corrective-action, and finished-product inspection procedures are documented and followed. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are stated. However, the evidence shows no overseas warehouses, showrooms, agents, branches, or offline trade-show participation; no SDK is available; and ongoing batch quantity reconciliation is not performed. Financial information is limited to year labels, so financial credibility cannot be fully assessed.

Supplier typeThe supplier is a manufacturing exporter producing steel grating-related products, cable tray, and FRP. It operates two production lines, holds self-managed import/export rights, has exported for 12 years, and serves domestic and multiple overseas markets.

CertificationsThe supplier states that it holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly demonstrate certification coverage for quality, occupational health and safety, and environmental management.

After-Sales capabilityThe supplier has documented and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, or branch, and no overseas services in the stated country-count field, limiting evidence of localized after-sales support.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, indicating active product development capability. It also explicitly reports that no SDK is available, which limits evidence of software or platform integration capability.

Production capacityThe supplier operates two production lines, reports production of 15,000 tons of steel-grating-related products and 50,000 meters of cable tray and FRP, and lists welding, slitting, leveling, press-welding, and cutting equipment. Five quality inspectors and standardized finished-product inspection instructions support production control, although ongoing batch quantity reconciliation is not performed.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing direct evidence of broad customization support.

Client casesThe supplier states that it provides OEM services for well-known brands. This is evidence of at least one type of customer engagement, but no specific customer names, project details, or independently verifiable case information are provided.