

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.
Focused steel grating manufacturing and export project support.
Monthly production capacity for galvanized steel grating panels.
Production, engineering, quality-control and export service team.
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.
Galvanized Steel Grating
Hot-dip galvanized grating for outdoor platforms, walkways, drainage and humid project sites.
Welded Steel Grating
Pressure-welded grating panels for industrial floors, heavy walking areas and export projects.
Press-Locked Steel Grating
Clean, accurate press-locked grating for architectural, platform and close-spacing requirements.
Bar Grating
Common metal bar grating choices for walkways, flooring, trench covers and industrial access.
Stainless Steel Grating
304 and 316 stainless grating for chemical, food, marine and corrosion-sensitive environments.
Serrated Steel Grating
Anti-slip serrated grating for wet, oily, outdoor and maintenance-access walking surfaces.
Heavy Duty Steel Grating
Heavy-duty grating for high loads, industrial platforms, vehicle areas and large-span support.
Steel Grating Stair Treads
Custom stair treads with nosing, side plates and fixing holes for safe industrial access.
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.
Oil & Gas Projects
Galvanized welded grating for pipe racks, platforms, walkways and maintenance access in oil and gas projects.
Petrochemical & Refinery Projects
Project grating for refineries, chemical plants, service platforms and corrosion-exposed industrial areas.
Power Plant Projects
Steel grating for boiler platforms, maintenance floors, stair treads and access systems in power plants.
Desalination Plant Projects
Galvanized and stainless grating choices for seawater, drainage, walkways and water-treatment project areas.
Wastewater Projects
Drainage grating, trench covers and platform panels for wastewater and municipal treatment facilities.
Warehouse Rack Projects
Galvanized grating floors for rack-supported platforms, mezzanines, warehouse access areas and storage projects.
Infrastructure Projects
Steel grating for public works, drainage channels, service platforms, bridge access and utility areas.
Walkway & Platform Projects
Common walkway, catwalk and platform grating options for safe industrial access and maintenance routes.
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 ManagementFactory management, production checking and quality-control documentation for long-term export supply.
CE Compliance SupportCE-related documentation can be prepared according to project application and order requirements.
UL / cUL Documentation SupportUL or cUL support can be discussed when project buyers require related documentation for North American markets.
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.
Factory Visit & Product CheckCustomers can inspect galvanized steel grating panels, packing details and production capacity before confirming export orders.
Sample Review Before OrderBuyers can review bar spacing, finish, edge treatment and sample quality before moving to drawings and quotation.
Galvanized Grating InspectionFactory inspection helps confirm zinc finish, panel flatness, welded joints and quantity before shipment packing.
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 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.