Professional Grating Solutions For Global Projects
Learn More >
Engineered For StrenAgth And Durability
Learn More >
Custom Steel Gratiang To Your Requirements
Learn More >
0+
＋
Years Industry Experience
 
0+
m²
Advanced Manufacturing Workshop
0+
ton
Annual Capacity
 
0+
＋
Our Products Are Sold Worldwide
0+
ISO9001 Certified
 
0+
Custom Solutions
 
0+
＋
Years Industry Experience
0+
m²
Advanced Manufacturing Workshop
0+
ton
Annual Capacity
0+
＋
Our Products Are Sold Worldwide
0+
ISO9001 Certified
0+
Custom Solutions

Product Categories

  • Steel Grating
  • Stainless Grating & Stainless Wedge Wire Grate/Heel guard Grate
  • Aluminum Grating
  • FRP Grating & Clamp Accessories
1-Plain welded steel grating
Plain Welded Steel Grating
2-Serrated welded steel grating
Serrated Welded Steel Grating
3-Press-locked Steel Grating
Press-locked Steel Grating
4-Stainless Linear Drain
Stainless Linear Drain
5-Stainless Wedge Wire Grate
Stainless Wedge Wire Grate
6-Stainless Steel Grating
Plain Stainless Steel Grating
7-Stainless Entrance Floor Matting
Stainless Entrance Floor Matting
8-Swaged-locked Aluminum Grating
Swaged-locked Aluminum Grating
9-Press-locked Aluminum Grating
Press-locked Aluminum Grating
10-Stair Grating
Stair Grating
11- Moulded grating
Moulded Grating
12-Pultruded grating
Pultruded Grating
About Us
Premium Industrial Grating Manufacturer Since 2016
Founded in 2016 and located in Ningbo, China, Ningbo Zhongzheng Steel Grating Co., Ltd. is a premier, full-scale manufacturer specializing in high-performance grating solutions. Driven by engineering excellence and strict quality control, we deliver reliable, custom-engineered structural products for diverse industrial applications worldwide.

Our Core Capabilities by the Numbers

  • Established: 2016
  • Facility Scale: Over 3,000 m² of advanced manufacturing factory area
  • Annual Capacity: Exceeding 7,000 Tons of premium grating products
  • Global Footprint: Exporting to 20+ Countries (including USA, Italy, Germany, Australia, UK, Singapore, Malaysia, Iraq etc.)
  • Project Proven: Dozens of successful structural projects completed globally
  • Production Line: Fully equipped, independent, and complete production lines & machinery

Certified Quality & Trust

We operate under the highest international standards, ensuring peace of mind for global contractors and engineering firms:
  • International Standards: Fully certified with ISO 9001, ISO 14001, and ISO 45001
  • Compliance: CE Certified products for international markets
  • Energy Management System: Fully certified with ISO 50001 for sustainable growth
  • Transparency: Third-Party Inspection Reports Available upon request
Looking for a scalable, certified grating supplier? Contact Ningbo Zhongzheng today to power your next project.

Production Equipment

Fully equipped, independent, and complete production lines & machinery.
1

Punching Machines
2
Twisted Bar Drawing Machines
3
Wire Cutting Machine
4
Automatic Flat Bar Processing Machines
5

Bending Machine
6
Shearing Machine
7
Automatic Pressure Welding Machiane
8
Aluminum Grating Extrusion Machine
9

Stainless Steel Wedge Wire Resistance 

Welding Machine
10
Automatic Laser Welding Machine
11
Sawing Machine For Finished Gratings
12
Sawing Machine For Grating Panels

Trusted by Global Manufacturing Leaders

We operate under the highest international standards, ensuring peace of mind for global contractors and engineering firms.

Latest News

Follow our new blogs to catch up with what’s new at our company.

Contact Us For High-quality Steel Grating Products

Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
Premium Industrial Grating Manufacturer Since 2016
 

Quick Links

Product Categories

Contact Us

 manager@cnsteelgrating.com
 +86 13616561696
 +86 13616561696
 Room 135, Floor 1, Building 2, No.2, Danshuihong road, Binhai Economic Development Zone, Cixi, Zhejiang（One License, Multiple Addresses）
​Copyright © 2026 Ningbo Zhongzheng Steel Grating Co., Ltd. All Rights Reserved.