TENGYU Sealant Manufacturer for Project Solutions

Tengyu Chemical (Longkou) Co., LTD. is a professional adhesives and sealant manufacturer in China with 13+ years of export experience. We specialize in bulk supply, OEM private label, and ODM formulation development for distributors, importers, and project contractors. With stable production capacity and mature export systems, we provide one-stop sealant solutions covering construction, flooring, automotive and industrial applications. Our sealant products are supplied to partners across North America, Europe, Southeast Asia and the Middle East, supporting long-term distribution and project supply programs.

View Product Categories OEM / Bulk Inquiry
acrylic based sealant manufacturer​
caulk sealant manufacturers​
coloured silicone sealants suppliers
duct sealant manufacturers
ms polymer sealant manufacturers​

Reliable Construction Joint Sealants for Distributors, Contractors & Project Supply

Acrylic Sealant
Acrylic Sealant

15 Sản phẩm

MS Polymer Sealant
MS Polymer Sealant

16 Sản phẩm

Polyurethane Sealant
Polyurethane Sealant

11 Sản phẩm

Silicone Sealant
Silicone Sealant

16 Sản phẩm

Waterproof Coating
Waterproof Coating

7 Sản phẩm

Chemical Anchor Adhesive
Chemical Anchor Adhesive

7 Sản phẩm

acrylic latex sealant​

Acrylic Sealant

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silicone building sealant​

Silicone Sealant

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ms polymer caulk​

MS Polymer Sealant

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waterproof roof coating​

Waterproof Coating

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non sag polyurethane sealant​

Polyurethane Sealant

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chemical anchors for concrete

Epoxy Anchor Adheisve

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Tengyu Sealant Manufacturer: Expert Sealant Solutions for Projects 

Contact us to request Free Samples and comprehensive solution with catalog.

Request Product Catalog Request Free Samples
sealant package custom

Professional Sealant manufacturer Solutions for Projects and Bulk Supply

Delivering tailored products, technical guidance, and quality assurance to help sealant contractors and distributors succeed.

01. Brand Support Service

Provide free logo design, packaging layout, and promotional video production.

02. Product Development

Customized sealant solutions, sample preparation, performance testing, and TDS/SDS support, all tailored to international standards.

03. Technical Support for Projects

The customer service team is composed of 30 skilled professionals with solid technical knowledge and rich experience, to provide you with 24 hours service. 

04. Strict Quality Inspection

5 times of sampling inspection for bulk goods from production to delivery, and Samples of each batch of product will be stock in the lab for 12 months.

Submit Project Details

WhatsApp

 +86 18596167593

Email

tina@sdsealant.com

Address

 Yantai, Shandong, China 

Tengyu Sealant Technical Equipments

caulk sealant manufacturers​

caulk sealant manufacturers​

acrylic sealant paintable manufacturer

acrylic sealant paintable manufacturer

leading sealant suppliers for oem manufacturing​

leading sealant suppliers for oem manufacturing​

construction joint sealant suppliers

construction joint sealant suppliers

waterproof caulking sealant wholesale​

waterproof caulking sealant wholesale​

construction silicone sealant manufacturer​

construction silicone sealant manufacturer​

construction sealants manufacturers​

construction sealants manufacturers​

china caulking sealant manufacturer​

china caulking sealant manufacturer​

professional sealant solution for your application

A full range of sealant solutions for project supply and bulk procurement.
Stable performance across bathrooms, windows, skirting, and general construction applications.

Road Pavement

Maximize the durability and longevity of concrete pavements with our sealant solutions. Our sealants and adhesives provide superior adhesion, weather resistance, and flexibility, reducing cracks and improving the overall lifespan of concrete pavements.

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hvac duct sealant manufacturers

Plumbing Sealing

Duct sealant is a gray, water-based sealing compound designed for medium- and high-pressure duct systems. The mastic air duct sealant​ provides permanent flexibility, strong adhesion, and reliable waterproof sealing performance.

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wood floor adhesive manufacturer​

Wood Floor Installation

Professional wood floor adhesive  solution for contractor and project use. Provides strong bonding for various wood floors, sound insulation, moisture and shock resistance, shrinkage control, and compatibility with floor heating systems.

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automotive sealant manufacturers​

Automotive Sealing

Our sealants are suitable for the automotive industry for bonding, sealing and as gaskets. Excellent temperature and vibration resistance, adapt to harsh environments, and  ideal for automotive assembly and maintenance.

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caulking for windows and doors manufacturer​

Windows and Doors Sealing

Explore our professional door and window sealing solutions, which are weather-resistant and waterproof, long-lasting, energy-saving and environmentally friendly, and are the best choice for door and window sealing

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interior paintable caulking​ sealant solution

Interior Decoration Bonding

We provide high-quality interior decoration solutions, including acrylic sealants and wood glue, which are water-based materials, odorless and environmentally friendly, to create a perfect home environment.

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roof paint waterproof coating wholesale​

Waterproof Project

Use our waterproofing solutions to effectively stop water leaks in basements, roofs, exterior walls and bathrooms, providing waterproofing protection for your projects.  Our material includes acrylic, silicone, and polyurethane.

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china silicone roof sealant supplier​

Roof and Gutter

Our professional roof and gutter sealant solutions with long-lasting weatherproof and waterproof performance, good adhesion to the substrate, and can effectively solve roof and gutter leaks. Ideal for sealing gutters, downspouts, roof vents and siding.

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insulating glass silicone sealant​

Insulating Glass Sealing

We provide premium insulating glass sealant solutions with excellent adhesion and weather resistance, which can maintain the sealing performance of insulating glass for long time, thus achieving the best effect in heat preservation.

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Custom Sealant Solutions for Bulk Supply & Project Requirements

bulk silicone sealant suppliers

To meet diverse needs in the world market, OEM private label and ODM services are available：

  • Color Custom: You can customize any color you provide.

  • LOGO Custom: Provide free logo design.

  • Package Custom: Design patterns for bottle bodies and cardboard packaging

  • Formula Adjustment: Adjust the viscosity and hardness of the sealant according to customer needs to ensure its applicability and stability during construction and use

GET A FREE QUOTE

Submit Your Project Requirements for Bulk Pricing

For contractor and bulk projects, please share your specifications and required volume for project-based pricing.

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