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TENGYU CHEMICAL (LONGKOU) CO.,LTD.

Established in 2013, Tengyu Chemical (Longkou)Co., Ltd specializes in the R&D and marketing of Acrylic sealant, Silicone sealant, MS polymer, Polyurethane sealant etc.We always insist on our mission of "Make every customer with our quality and servic

tengyu chemical sealant factory and wholesale

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QUALITY ASSURANCE

13+ Years of sealant supplier

GLOBAL LOGISTICS

Cooperate with 20+ global logistics

QUALITY SERVICE

Final check, bulk samples kept.

24 HOURS ONLINE

Phone NO./ WhatsApp：+86-18596167593

Professional Sealant Manufacturer & OEM Supplier in China

Tengyu Chemical provides one stop acrylic sealant, silicone sealant, polyurethane sealant (pu sealant), ms polymer sealant, epoxy chemical anchor adheisve, waterproof coating and wood glue sealant solutions.
Factory direct supply of silicone sealant, PU sealant and construction adhesives for global markets.

ACRYLIC SEALANT

MS POLYMER

SILICONE SEALANT

POLYURETHANE SEALANT

EPOXY ANCHOR ADHESIVE

WATERPROOF COATING

ABOUT

Tengyu Chemical (Longkou) Co., Ltd.

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Tengyu Chemical (Longkou) Co., Ltd. was established in 2013 and is a professional manufacturer specializing in the research, development, production, and export of construction sealants and waterproofing coatings. Our sealant products are widely used in curtain walls, window and door installation, interior decoration, expansion joints, roofing systems, infrastructure projects, and industrial bonding applications.

With over a decade of industry experience, Tengyu has grown into a reliable global supplier, serving customers across Europe, North America, Southeast Asia, the Middle East, and other international markets.

To provide stable quality, competitive sealant solutions, and long-term value to every customer. We are committed to continuous innovation, sustainable development, and building long-term partnerships worldwide.

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SEALANT CUSTOMIZATION PROCESS

From order placement to production, every step of sealant manufacturing is strictly controlled with professional and reliable assurance.

Phone No./ WhatsApp: 86-18596167593
Email: tina@sdsealant.com

1. Project Start

Tell us about your project so we can recommend the right product.

2. Get Quote

We provide a clear, customized quotation based on your requirements.

3. Sample Test

Try free samples to ensure they meet your standards before production.

4. Packag Design

Confirm your preferred packaging or choose from our options.

5. Production

Pay a deposit and we'll schedule your order for production.

6. Quality Control

We supervise every step, from raw materials to finished products.

7. Inspection

Final inspection is done, and bulk samples are retained for reference.

8. Delivery

We arrange shipping and you complete the balance payment securely.

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SEALANT APPLICATION SOLUTION

DOORS AND WINDOWS

INTERIOR DECORATION

FLOOR INSTALLATION

AUTOMOBILE INDUSTRY

CONCRETE PAVEMENTS

Door and window application solution

Modern building doors and windows are mostly aluminum alloy doors and windows, aluminum alloy doors and windows between the gap between the aluminum alloy and glass more and more use of silicone sealant, silicone sealant curing completely, glass and aluminum alloy through the sealing adhesive to form a whole, has good adhesion, excellent climate aging resistance, high and low temperature resistance, ozone resistance, ultraviolet resistance, waterproof sealing performance, It also plays an important role in sound insulation, dust prevention, frost prevention and warmth.

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Interior decoration application solution

Acrylic sealant is a versatile material commonly used in indoor decoration. With its strong adhesive properties and flexibility, it is ideal for filling gaps and cracks in walls, ceilings, and floors. The acrylic sealant is easy to apply and dries quickly, ensuring a tight and durable seal. Its waterproof and weather-resistant qualities make it suitable for both interior and exterior applications. Overall, acrylic sealant is a reliable choice for ensuring a professional finish in interior decorating projects.

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Glue-Down flooring installation applications

This glue-down flooring adhesive is designed for professional floor installation systems where strong, permanent bonding is required. It is suitable for a wide range of flooring materials, including solid hardwood flooring, elastic flooring, and underfloor heating floor systems.

The adhesive provides excellent adhesion strength and long-term elasticity, helping to accommodate dimensional changes caused by temperature variation and floor heating operation. It ensures stable bonding, reduced movement, and reliable performance in residential, commercial, and cold-climate installations.

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floor adhesive for glue down floor installation

Automotive industry application solution

Polyurethane sealant automotive is a reliable and durable solution for sealing gaps and joints in automotive windshield and body. It offers excellent adhesion, flexibility, and resistance to moisture, UV rays, and harsh weather conditions. With its high performance and long-lasting properties, polyurethane sealant is the go-to choice for automotive sealing needs.

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Concrete pavements application solutions

Prefabricated building is a new construction method, which can be like "building a house like building a car". Prefabricated building can not only improve the efficiency of construction, but also has greater advantages than the traditional mode in energy saving, noise reduction, environmental protection and other aspects. As the new cost of prefabricated construction, the choice of construction sealant is important, in addition to meet the requirements of waterproof sealing, based on long-term usability. Sealant is the key to ensure the long life of buildings.

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Global Supply & Shipping Solutions

We provide customized packaging and technical application support to match different project requirements. Sealant formulations can be adjusted based on substrate type, climate conditions, and application environment.

Our products meet import compliance standards in most countries, and with our extensive experience in sealant chemical exports and international logistics, we ensure timely delivery for your projects. Over 10,000 clients worldwide have placed bulk orders with us and maintain long-term partnerships.

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THE CORE TECHNOLOGY OF AUTONOMY

Independent core technology, strict selection of raw materials, rigorous lean production, stable and reliable quality, professional and thoughtful service