Professional Caulking Supplier & Sealant Manufacturer
Partner with a trusted sealant manufacturer and reliable caulking supplier for construction projects.
Partner with a trusted sealant manufacturer and reliable caulking supplier for construction projects.
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.





Свяжитесь с нами, чтобы запросить Бесплатные образцы и комплексное решение с каталогом.
Delivering tailored products, technical guidance, and quality assurance to help sealant contractors and distributors succeed.
Предоставляем бесплатный дизайн логотипа, макет упаковки и производство рекламных видеороликов.
Индивидуальные решения по герметикам, подготовка образцов, тестирование характеристик и поддержка TDS/SDS - все в соответствии с международными стандартами.
The customer service team is composed of 30 skilled professionals with solid technical knowledge and rich experience, to provide you with 24 hours service.
5 раз выборочный контроль для сыпучих продуктов от производства до поставки, и образцы каждой партии продукции будут храниться в лаборатории в течение 12 месяцев.
A full range of sealant solutions for project supply and bulk procurement.
Stable performance across bathrooms, windows, skirting, and general construction applications.

Максимально повысьте прочность и долговечность бетонных покрытий с помощью наших герметиков. Наши герметики и клеи обеспечивают превосходную адгезию, устойчивость к атмосферным воздействиям и гибкость, уменьшая количество трещин и увеличивая общий срок службы бетонных покрытий.

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.

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.
узнать больше
Наши герметики подходят для автомобильной промышленности для склеивания, герметизации и в качестве прокладок. Отличная термо- и вибростойкость, адаптация к жестким условиям эксплуатации, идеальное решение для сборки и обслуживания автомобилей.

Ознакомьтесь с нашими профессиональными решениями по уплотнению дверей и окон, которые устойчивы к атмосферным воздействиям и водонепроницаемы, долговечны, энергосберегающи и экологически безопасны, и являются лучшим выбором для уплотнения дверей и окон.

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.

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.
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.
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.
Для удовлетворения различных потребностей на мировом рынке предлагаются услуги OEM, частной маркировки и ODM.
Цвет на заказ: Вы можете настроить любой предоставленный Вами цвет.
LOGO Custom: Предоставляем бесплатный дизайн логотипа.
Пакет Custom: Шаблоны дизайна для корпусов бутылок и картонной упаковки
Корректировка формулы: Отрегулируйте вязкость и твердость герметика в соответствии с потребностями клиента, чтобы обеспечить его применимость и стабильность во время строительства и использования
For contractor and bulk projects, please share your specifications and required volume for project-based pricing.
Acrylic joint sealants are widely specified for interior perimeter sealing, baseboards, and drywall gaps. Standard[.....]
PU sealants can bubble in humid conditions and deteriorate under prolonged UV exposure. Silicone sealants[.....]
For commercial flooring projects, PSA vinyl flooring adhesives must meet bonding requirements and offer excellent[.....]
South African roofs face strong sunlight, high temperatures, heavy rain, and changing weather conditions. Over[.....]
Modified polymer sealant samples should be tested under conditions that closely reflect the actual project.[.....]
PVC wall panels are widely used in hotel renovations, apartment projects, office buildings, and commercial[.....]
It is not uncommon for curtain wall sealants to yellow or discolor. While the color[.....]
Roofs are constantly exposed to rain, sunlight, and high temperatures; consequently, the selection of a[.....]
Why choose water-based acrylic joint sealant for interior projects? It provides a professional caulking solution[.....]
Selecting the right silicone sealant manufacturer requires more than comparing product prices. Product performance, supply[.....]
For roofing projects, the choice of coating can make a big difference after installation. A[.....]
Modified polyurethane sealant is a high-performance sealing material with reliable bonds and flexibility across applications[.....]
Modified polymer sealant cartridges are suitable for standard caulking guns, are easy to use, and[.....]
Our polyurethane and silicone waterproofing sealants offer strong adhesion to concrete, masonry, metal, glass, and[.....]
In environments characterized by high humidity and frequent use—such as bathrooms and kitchens—sealants must not[.....]
Acrylic latex sealant is a water-based, paintable, low-odor caulk used for interior trim, baseboards, drywall[.....]
When selecting a waterproofing coating supplier, clients prioritize performance stability, supply capacity, and OEM support[.....]
During construction, the performance of building joint sealants often changes due to storage methods. Many[.....]
Concrete structures constantly expand and contract due to temperature changes, traffic loads, and environmental stress.[.....]
Tengyu Chemical’s Ventilation Duct Sealant is primarily used for sealing HVAC systems, suitable for sealing[.....]




