VARIOUS TYPES OF SANDWICH PANEL

Yanmian New Materials (Xuzhou) Co., Ltd. (TOPROPAN) is established in Xuzhou, a national comprehensive transportation hub. TOPROPAN covering an area of 112 mu, a comprehensiveservice provider focusing on providing customers with metal cladding system solutions.
ABOUT US

WHAT MAKES US ATTRACT CUSTOMERS?

Yanmian New Materials (Xuzhou) Co., Ltd. (TOPROPAN)is established in Xuzhou, a national comprehensive transportation hub. TOPROPAN covering an area of 112 mu, a comprehensiveservice provider focusing on providing customers with metal cladding system solutions. At present, TOPROPAN can produce 2 million square meters of energy saving sandwich panelannually...
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Team Members
 +86-137-7170-4203 

WHY CHOOSE US

We are available 24/7, E-mail or by Phone. You can also use our quick contact form to ask a question about our services and projects. TOPROPAN energy conservation has a professional technical team to provide technicalsupport covering scheme design.

Technical Suppor

TOPROPAN energy conservation has a professional technical team to provide technicalsupport covering scheme design, product classification, installation instructions, etc, for customers prior orduring construction process of the project, so as to provide perfect solutions for customers.

High Quality And Low-Priced Product Support

TOPROPAN has an independent production workshop equipped with multiple professional engineers, focusing on the production of various metal enclosure products, directly facing customers from the factory, truly achieving high-quality products and ultra-low prices.

360° Tracking Service

From the early technical guidance to the implementation of the project, we will followup the progress with the customers to help them in case of any doubts or concerns to ensure that ourcustomers have the best service experience from our company.

HOW CAN WE HELP?

PROVIDE YOU WITH ONE STOP SOLUTIONS

From the early technical guidance to the implementation of the project, we will followup the progress with the customers to help them in case of any doubts or concerns to ensure that ourcustomers have the best service experience from our company.
EXHIBITION
Shandong Zibo New Electric Vehicle Production Line Project
Products are sold in many countries.Looking forward to the future, TOPROPAN will continue to focus on the field of buildingenergy saving and environmental protection materials.​​​​​​​
Shandong Jining Shenli Lock Project
Products are sold in many countries.Looking forward to the future, TOPROPAN will continue to focus on the field of buildingenergy saving and environmental protection materials.​​​​​​​
FREE SAMPLES
FOR YOU TO CHOOSE

We will provide you with the most comprehensive coating and finishing options, and no one can offer more color and finishing options than TOPROPAN. If you are interested in our products, you can click the button below to apply to us.
WE ARE COMMITTED TO

PRODUCT TECHNOLOGICAL INNOVATION

BLOGS

BLOGS
Contribute To The Development of Modern Agriculture And Animal Husbandry

The following are some key factors to consider when choosing suitable panels for the clean room:1. Material properties- Anti-static performance: Static electricity in the clean room may adsorb dust and particles, affecting the cleanliness of the environment. Therefore, it is important to choose pane

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Aug 14, 2024
Aug 14, 2024
How To Customize Roof Gable Trim For Non-Standard Roof Angles?

Standard trim fails on unique roofs. Discover how custom roof gable trim for non-standard angles ensures a perfect fit and prevents water damage.

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Jul 28, 2026
Jul 28, 2026
Contribute To The Development of Modern Agriculture And Animal Husbandry

The following are some key factors to consider when choosing suitable panels for the clean room:1. Material properties- Anti-static performance: Static electricity in the clean room may adsorb dust and particles, affecting the cleanliness of the environment. Therefore, it is important to choose pane

READ MORE
Aug 14, 2024
Aug 14, 2024
How To Customize Roof Gable Trim For Non-Standard Roof Angles?

Standard trim fails on unique roofs. Discover how custom roof gable trim for non-standard angles ensures a perfect fit and prevents water damage.

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Jul 28, 2026
Jul 28, 2026
How To Choose UV-Resistant Roof Sealant For Metal Roof Systems?

Learn how to choose the best UV-resistant roof sealant for metal roofs. Prevent leaks and corrosion with flexible, long-lasting weatherproofing.

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Jul 21, 2026
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What Specifications Matter Most When Buying Roof Sealant?

Discover key roof sealant specs to prevent leaks and water damage. Learn how UV resistance, adhesion, and fast curing ensure lasting protection.

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Jul 16, 2026
Jul 16, 2026
What Specifications Matter Most When Buying Acoustic Sandwich Panels?

Reduce indoor noise by 60% with advanced acoustic sandwich panels. Explore fire-resistant, customizable soundproofing specs for your next project.

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Jul 14, 2026
Jul 14, 2026
How To Choose Acoustic Sandwich Panels For High-Noise Factory Workshops?

Reduce noise by 60% with acoustic sandwich panels for factory workshops. Learn to choose fire-resistant, soundproof panels for safety and compliance.

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Jul 08, 2026
Jul 08, 2026
Rock Wool Acoustic Sandwich Panel: Key Benefits And Applications

Reduce indoor noise by 60% with TOPROPAN rock wool acoustic sandwich panels. Enjoy Class A fire resistance and superior thermal insulation.

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Jul 01, 2026
Jul 01, 2026
How To Maintain Industrial Sandwich Panels?

Discover essential industrial sandwich panel maintenance tips. Learn cleaning protocols, inspection timelines, and material-specific care.

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May 29, 2026
May 29, 2026
How Energy-Saving Is Photovoltaic PU Roof Sandwich Panel?

Discover how integrated PV and PU insulated roof panels combine active solar power and passive thermal efficiency to maximize commercial ROI.

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May 26, 2026
May 26, 2026
What Are The Advantages Of 3ribs Roof Sandwich Panels?

Learn how 3-rib roof sandwich panels optimize structural strength, thermal insulation, and installation speed to lower industrial roofing costs.

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May 20, 2026
May 20, 2026
Are Glasswool Panels Lightweight For Building Installation?

Explore how lightweight glasswool sandwich panels optimize structural efficiency, installation speed, fire safety, and thermal performance.

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May 13, 2026
May 13, 2026
What Panel Is Suitable For Cold Storage Room?

Optimize your cold storage. Learn to select the right refrigeration panels, map thickness to temperature zones, and evaluate core materials.

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May 07, 2026
May 07, 2026
Key Benefits of Roof Sandwich Panels in Modern Construction

In modern construction, innovation is essential to meet the demands of sustainability, efficiency, and durability. One of the most impactful advancements in building materials has been the development of roof sandwich panels.

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Feb 10, 2026
Feb 10, 2026
How Roof Sandwich Panels Improve Building Insulation And Durability

In modern construction, the materials used in a building’s roofing system play a crucial role in its energy efficiency, structural integrity, and long-term performance. One of the most effective solutions for achieving these objectives is the use of roof sandwich panels.

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Feb 12, 2026
Feb 12, 2026
Roof Sandwich Panels Vs. Traditional Roofing Materials: Which Is Better?

In the world of construction, selecting the right roofing material is crucial for ensuring the long-term durability, energy efficiency, and overall performance of a building.

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Feb 17, 2026
Feb 17, 2026
Choosing The Right Core Material for Roof Sandwich Panels

Roof sandwich panels have become a popular choice in modern construction, providing exceptional thermal insulation, durability, and energy efficiency.

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Feb 19, 2026
Feb 19, 2026
Step-by-Step Guide To Installing Roof Sandwich Panels Effectively

When it comes to modern construction, roof sandwich panels have become a popular choice for building roofs due to their insulation properties, durability, and energy efficiency.

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Feb 24, 2026
Feb 24, 2026
How long do sandwich panels last?

Ever wondered how long sandwich panels last? These versatile building materials are popular for their insulation and durability. However, their lifespan can vary based on several factors. In this post, you'll learn about the materials used, environmental impacts, installation practices, and maintena

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Sep 24, 2025
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What Are the Differences Between Wall and Roof Sandwich Panels?

Have you ever wondered what makes modern buildings so energy-efficient and quick to construct? Sandwich panels are the secret. These panels are vital in construction, offering strength and insulation. In this post, you'll learn about the differences between wall and roof sandwich panels and their un

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Sep 08, 2025
Sep 08, 2025
Why Acoustic Sandwich Panels Are Essential for Noise Reduction in Commercial Spaces

Why Acoustic Sandwich Panels Are Essential for Noise Reduction in Commercial SpacesImagine working in a bustling office or a noisy factory. Distractions everywhere, right? Acoustic Sandwich Panels change that. These panels are key for reducing noise in commercial spaces. In this article, you'll lear

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Sep 15, 2025
Sep 15, 2025
A national comprehensive transportation hub. TOPROPAN covering an area of 75,000㎡, a comprehensiveservice provider focusing on providing customers with metal cladding system solutions.

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  +8613771704203
   +86-137-7170-4203
   No.010, Building Materials Industrial Park, Shunhe Town, Feng County, Xuzhou City
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