The Leading Steel Bar Grating
Manufacturer Worldwide

SUNJ Grating Limited has been in the business of steel grating for more than 15 years and exports our products worldwide. We offer premium quality galvanized, stainless, welded, press-locked, and heavy-duty steel gratings with competitive pricing and fast delivery.

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About SUNJ Grating Limited

We are your reliable steel grating and bar grating supplier with over 15 years of experience in manufacturing and exporting high-quality steel gratings globally. Our team is dedicated to providing premium products with detailed accuracy and excellent customer support.

As an experienced and certified manufacturer based in Wuxi, Jiangsu, China, we ensure that every product meets international standards. With 5 production lines, we guarantee on-time delivery for projects of any size.

15+

Years Experience

Production Lines

<2h

Response Time

Our Hot Selling Products

Steel grating in our company is made of high-quality low carbon steel, stainless steel, and alloy steel. Produced using welding, press-locking, swage-locking, or riveting techniques, our gratings are widely used in industrial and commercial applications.

Steel Grating

An important part of many industrial and commercial settings, made from high-quality materials for durability and strength.

Galvanized Steel Grating

Also known as galvanized bar grating, offering excellent corrosion resistance and long service life in harsh environments.

Stainless Steel Grating

A complete range of stainless steel products designed for superior corrosion resistance and aesthetic appeal.

Welded Steel Grating

Made by welding flat bars and cross bars together to form a strong, rigid grid structure ideal for heavy loads.

Press-locked Steel Grating

Cross bars are locked into notches of bearing bars via pressing process, ensuring high precision and mechanical strength.

Heavy Duty Steel Grating

Open grid assembly built for extreme conditions and heavy traffic areas, providing maximum load-bearing capacity.

Stair Gratings

Custom-designed stair treads made from steel grating for safe, slip-resistant access in industrial environments.

Compound Steel Grating

Combines different types of grating methods for enhanced structural integrity and specialized applications.

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Why Choose Chinagratings.com?

Certified Quality

Experienced and certified manufacturer with strict quality management systems ensuring every product meets international standards.

Factory Direct

Premium quality products at competitive prices — no middlemen, direct from our factory in China to your project site.

On-Time Delivery

With 5 dedicated production lines, we ensure timely manufacturing and global logistics coordination for on-time delivery.

2-Hour Support

Our experienced team responds to all inquiries within 2 hours, providing technical support and fast quote turnaround.

Frequently Asked Questions

What materials do you use for steel gratings?

We manufacture steel gratings using high-quality low carbon steel, stainless steel, and alloy steel, depending on the application and customer requirements.

Do you offer free samples?

Yes, we provide free samples upon request to help you evaluate the quality and suitability of our products for your project.

How long does it take to get a quote?

Our team replies to all inquiries within 2 hours during business days, ensuring fast and efficient communication.

Can you customize gratings for special projects?

Absolutely. We specialize in producing irregular and compound steel gratings tailored to unique dimensions and load requirements.

Where is your factory located?

Our manufacturing facility is located in Yanxin Road, Wuxi, Jiangsu, China.

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The Leading Steel Bar Grating
Manufacturer Worldwide

About SUNJ Grating Limited