Galvanized Steel Grating Manufacturer for Welded and Press-Locked Bar Grating

Galvanized steel grating manufacturer supplying welded and press-locked bar grating, metal grating, stair treads and trench cover grating for industrial platforms, walkways and drainage projects. Custom sizes, hot-dip galvanized finish and export packaging available.

galvanized steel grating and welded bar grating for industrial platforms
steel grating factory with international buyers inspecting galvanized panels

Steel Grating Manufacturer

Jiangsu Grand Metal Products Co., Ltd is a professional custom steel grating manufacturer in China. Founded in 2017 with a registered capital of RMB 20 million, we produce hot-dip galvanized steel grating, stainless steel grating, press-locked grating, aluminum grating and other metal grating products for export projects.

With a monthly production capacity of 40,000 m² and strict compliance with YB/T4001-2007, ANSI/NAAMM and BS4592-1:1995, we support petroleum, chemical, municipal engineering, warehouse platform, drainage and industrial access projects worldwide.

Our steel grating has been exported to 100+ countries, with cumulative export supply exceeding 50,000 tons. Send drawings, BOQ or site dimensions and receive a clear quotation within 8 working hours.

10Years

Focused steel grating manufacturing and export project support.

40,000m² / Month

Monthly production capacity for galvanized steel grating panels.

200Employees

Production, engineering, quality-control and export service team.

100+Countries

Steel grating supplied for industrial and municipal projects worldwide.

Core Steel Grating Product Categories

Choose the steel grating by real project use: material, structure, load, drainage, corrosion exposure and installation method. Each category below links to a buyer-focused page with product options, specification notes and quotation guidance.

Core Strengths & Production Capacity

Founded in 2017 with a registered capital of 20 million RMB.

Covers over 10,000 square meters with an 8,000+ sq.m factory building.

Monthly output reaches 40,000 square meters (approx. 900 tons).

Annual output reaches 500,000 square meters (approx. 10,000 tons).

Long-term qualified supplier for PetroChina, Sinopec, MCC Group, etc.

Possesses independent import and export rights.

Quality Standards & Certifications

Complies with YB/T4001-2007 (Chinese National Standard).

Manufactured per ANSI/NAAMM (MBG531-93) & BS4592-1:1995.

Certified with ISO9001, ISO14001, ISO45001, CE, and SGS.

Welders hold professional American standard welding certificates.

Products exported to Europe, Southeast Asia, Australia, and Indonesia

Supports custom non-standard steel gratings per requirements.

Steel Grating Application Cases for Export Projects

Choose by real working conditions: platform load, drainage, corrosion exposure, access safety, installation method and export packing. Each case page helps buyers confirm the right grating before asking for a quote.

Authoritative Certifications: ISO 9001, CE, UL/cUL & SGS

For export steel grating orders, buyers can review quality management, compliance support, inspection records and shipment documents before confirming production.

ISO 9001 quality management certificate support for steel grating factory ISO 9001 Quality ManagementFactory management, production checking and quality-control documentation for long-term export supply.
CE compliance certificate support for steel grating export projects CE Compliance SupportCE-related documentation can be prepared according to project application and order requirements.
UL and cUL documentation support for steel grating orders UL / cUL Documentation SupportUL or cUL support can be discussed when project buyers require related documentation for North American markets.
SGS inspection and third-party quality document support for steel grating export orders SGS Inspection SupportThird-party inspection, SGS-related checking and shipment documents can be coordinated for export steel grating orders.

Customer Feedback from Global Steel Grating Buyers

International buyers care about clear drawings, stable galvanizing quality, export packing and fast communication. This section summarizes the feedback points we hear most often during project supply.

international buyers visiting steel grating factory with JGM safety helmets Factory Visit & Product CheckCustomers can inspect galvanized steel grating panels, packing details and production capacity before confirming export orders.
international buyers reviewing steel grating sample in office Sample Review Before OrderBuyers can review bar spacing, finish, edge treatment and sample quality before moving to drawings and quotation.
International visitors touring a steel grating factory with an engineer Galvanized Grating InspectionFactory inspection helps confirm zinc finish, panel flatness, welded joints and quantity before shipment packing.
customers inspecting galvanized steel grating panel details in factory Workshop CommunicationProject requirements can be checked directly with our team, including steel material, fabrication details and delivery schedule.

Global Steel Grating Customer Cases

Selected customer case references from energy, petrochemical, warehouse systems and EPC project supply. Logos are arranged only as project reference material.

customer case logos for steel grating projects including energy petrochemical warehouse and EPC companies

Customer Industries & Project Types

Buyers use our steel grating in these common project categories. Each category reflects real purchasing scenarios for galvanized, welded, press-locked and heavy-duty grating.

Custom Steel Grating Supply for Global Projects

Jiangsu Grand Metal Products Co., Ltd. supplies custom galvanized steel grating, welded bar grating, press-locked grating, stainless steel grating and aluminum grating for industrial and municipal projects.

Buyers can send drawings, panel lists or site dimensions for quick checking. Before quotation, we review bearing bar direction, spacing, load requirement, surface finish, packing marks and destination.

For Middle East oil and gas, chemical, infrastructure and drainage projects, we focus on clear specifications, reliable galvanizing, practical export packing and fast quotation support.

Steel Grating Export Support

Send us your steel grating inquiry

Send the project details you already have and we will help turn them into a clear quotation. For the fastest reply, include panel size, bearing bar size, bar spacing, material, surface finish, quantity, load requirement and destination port.

If drawings are not ready, a sketch, site photo or purchase list is enough for the first check.

Request a Steel Grating Quote

Buyer Questions

Steel Grating Selection Questions

What steel grating products do you manufacture?

We manufacture welded steel grating, press-locked steel grating, serrated grating, heavy-duty grating, stair treads, trench covers and fixing clips for industrial and export projects.

When should I choose welded steel grating?

Welded steel grating is a practical choice for platforms, walkways, drainage covers and heavy industrial areas where strength, stable spacing and cost control are important.

When is press-locked steel grating more suitable?

Press-locked steel grating is often selected when a clean appearance, accurate bar alignment and a smooth architectural finish are required for commercial or public-access areas.

Do you supply galvanized steel grating for outdoor projects?

Yes. Hot-dip galvanized steel grating is commonly used for outdoor platforms, industrial walkways, drainage systems and corrosive environments where longer service life is needed.

Can you help select grating for platforms, walkways and drainage?

Yes. We can suggest suitable bearing bar size, spacing, surface finish and panel layout according to the application, expected load, opening size and installation environment.

What materials and finishes are available?

Common options include carbon steel, stainless steel, aluminum and fiberglass grating, with finishes such as hot-dip galvanizing, painting, untreated black steel or anti-slip serrated surfaces.

Can panels be made according to custom drawings?

Yes. We support custom panel sizes, cutouts, notches, toe plates, nosing bars, stair tread plates and marked layout drawings for project installation.

How do you control quality before shipment?

We check panel dimensions, welding points, bar spacing, surface finish, zinc coating appearance, packing condition and marking details before loading for export.

Can you support large project quantities?

Yes. We can arrange production by panel mark, bundle number and delivery schedule for factories, power plants, oil and gas projects, infrastructure and commercial building projects.

How can I get a practical steel grating quote?

Share the product type, size, quantity, material, finish, load requirement, drawings if available and destination port. Our team will review the details and reply with a clear quotation.

Product Enquiry