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Road maintenance

Tongda Highway New Technologies

Founded in 2001, we provide one-stop road maintenance solutions including advanced materials, machinery, and construction services. Trusted by infrastructure teams across continents.

About Tongda

Xinxiang Tongda Highway New Technology Co., Ltd. was founded in 2001 and is located in Xinxiang, Henan Province, China. We specialize in providing comprehensive road maintenance solutions and related supplies.

Our mission is to deliver high-quality, innovative products that extend the life of roadways and reduce long-term maintenance costs. We offer a full range of road maintenance materials, machinery, and construction services tailored to meet diverse infrastructure needs.

One-Stop Service

From materials to machinery and construction support.

20+ Years Experience

Since 2001 serving global infrastructure projects.

Innovative Solutions

Advanced materials and smart machinery integration.

Global Reach

Products exported to over 50 countries.

Tongda factory or team

"Reliable performance under extreme conditions."

— Infrastructure Engineer, Southeast Asia

Our Featured Products

Discover our comprehensive range of road maintenance solutions designed for durability, efficiency, and ease of use.

Road Asphalt Sealant

Road Asphalt Sealant

High-performance sealant for sealing asphalt surfaces, preventing water infiltration and oxidation.

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Road Crack Sealing Tape

Road Crack Sealing Tape

Self-adhesive tape for quick and durable crack repair on roads and highways.

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Road Anti-crack Tape

Road Anti-crack Tape

Reinforcement tape to prevent reflective cracking in asphalt overlays.

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Pit Hot Patch Asphalt Additives

Pit Hot Patch Additives

Enhances bonding and durability of hot mix asphalt for pothole repairs.

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Cold Patch Asphalt

Cold Patch

Ready-to-use asphalt patch for instant pothole repair without heating.

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Asphalt Crack Sealing Machine

Self-propelled Asphalt Crack Sealing Machine

Automated machine for efficient and consistent crack sealing operations.

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Road Crack Grooving Machine

Road Crack Grooving Machine

Precision tool for creating clean grooves before crack sealing.

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Hand Push Portable Filler

Hand Push Portable Asphalt Crack Filler

Compact and mobile solution for small-scale crack filling projects.

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Road Marking Machine

Road Marking Machine

Efficient line marking equipment for highways and urban roads.

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Vacuum Cleaner

Vacuum Cleaner

Industrial-grade vacuum for cleaning debris from road surfaces and cracks.

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Dust Blower

Dust Blower

High-pressure blower for clearing dust and particles before sealing.

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Asphalt Seam Cleaning Machine

Asphalt Seam Cleaning Machine

Specialized equipment for preparing seams and joints for sealing.

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Our Solutions

We offer integrated road maintenance systems combining materials, equipment, and technical expertise for optimal pavement preservation.

Crack Prevention System

Comprehensive approach using anti-crack tapes, sealants, and proper groove preparation to prevent reflective cracking in asphalt overlays.

Pothole Repair Solution

Complete cold and hot patch systems with additives, compaction tools, and sealing methods for long-lasting pothole repairs.

Automated Sealing Line

Self-propelled machines integrated with material delivery and heating systems for high-efficiency crack sealing operations.

Surface Preservation

Sealant application systems that protect asphalt from water, UV, and oxidation to extend pavement life by 5-7 years.

Rapid Response Kit

Portable equipment and materials for emergency road repairs and temporary fixes during adverse weather.

Construction Support

Technical guidance, training, and on-site support for optimal product application and machinery operation.

20+
Years in Business
50+
Countries Served
100+
Products
1000+
Projects Completed

Frequently Asked Questions

What is the shelf life of your asphalt sealants?

Our road asphalt sealants have a shelf life of 12 months when stored in sealed containers in a cool, dry place away from direct sunlight.

Can the crack sealing tape be applied in rainy conditions?

For optimal adhesion, the road surface should be clean and dry. We recommend applying the tape in dry conditions with temperatures above 5°C (41°F).

Do you provide technical support for machinery operation?

Yes, we offer comprehensive technical support, including operation manuals, video tutorials, and direct consultation for all our machinery products.

What is the coverage rate of the cold patch material?

Coverage varies by application depth, but typically 1 ton of cold patch covers approximately 10-15 square meters at a 25mm depth.

Are your products suitable for airport runway maintenance?

Yes, several of our products meet the specifications required for airport pavement maintenance and are used in aviation infrastructure projects.

Download Our Product Catalog

Get detailed specifications, technical data, and application guidelines for all our road maintenance products.

Contact Us

For inquiries about our products and solutions, please visit our official website.

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