Structural & Weatherproofing Silicone Sealants

Silicone Sealant Solutions for Facades, Windows and Doors

Explore TONGYI product families and technical resources for distributors, window and door manufacturers, and project buyers.

Your application. Your market. A clearer path from product selection to private-label cooperation.

Meet the factory behind the product
Wide view of the TONGYI silicone sealant production workshop Inside TONGYI · Factory photography
TONGYI New MaterialsFrom our production floor to your product range.
16Silicone sealant production lines
Product + applicationTwo ways to explore the range
OEM / Private LabelDiscuss your brand and packaging
Sample reviewConfirm the details before production

Explore the product range

A closer look at TONGYI sealants.

View product catalog

Approved product records are being prepared.

The catalog remains empty until product identity, technical data, packaging, and document evidence complete review.

Share a product requirement

Manufacturing and quality

See the people and process behind the product.

Henan Tongyi New Materials Co., Ltd. supports international buyers with silicone sealant manufacturing, in-process checks, batch sample retention, and final inspection before warehousing.

16 silicone sealant production lines
Explore our manufacturing
Aerial photograph of the factory buildings and surrounding area
01A wider view of the factory
Sealant sample pieces on tables in the retained-sample room
02Sample retention
TONGYI finished-goods cartons in the warehouse
03Finished-goods handling

Real factory photography · a view of the working environment, not a certification claim.

Cartons and packing materials in the factory packaging-material area
Packaging-material coordination
Forklift and cartons in the factory dispatch area
Packing and dispatch

For distributors & private-label partners

Your brand. A clearly defined cooperation process.

From the first application discussion to product samples and packaging review, agree the details before moving forward.

  1. 01
    Share your requirement

    Application, destination market and estimated quantity.

  2. 02
    Review product & samples

    Discuss product suitability and the agreed sample checks.

  3. 03
    Confirm packaging & next steps

    Review artwork, packing, commercial terms and production planning.

Explore OEM / Private Label

Technical resources

Make the decision with the right technical information.

Ask for the TDS, SDS or supporting document for your selected product and destination market. Availability is confirmed against the reviewed product file.

No approved public technical documents are available yet.

Request a document

Before you inquire

A few useful answers.

Have a product or project question? Start a conversation with the information you have.

Contact TONGYI
How do I choose a sealant for my application?

Send the application, substrates, joint type and service conditions. Structural glazing needs project-specific technical review; a product name alone is not an engineering approval.

Can I discuss private-label packaging?

Use the OEM / Private Label inquiry route to share your brand, market and packaging expectations. Available options are confirmed for the selected product.

What are the minimum order and lead time?

Quantity and timing depend on the product, packaging and project scope. Include your estimated quantity and preferred schedule so the team can review the request.

How can I request samples or technical documents?

Choose Sample or Technical document in the inquiry form and name the product, intended use and market. Sample arrangements and available reviewed documents are confirmed individually.

Next step

Let’s start with your next project.

Send a product, sample, document, technical, or OEM/ODM inquiry with the available project details.