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Source factory & No middleman !
You Trust Supplier of Insulating Glass Edge System
20+ Years

With more than 30 production lines and advanced and sophisticated testing equipment, it provides guarantee for high-quality products.

OEM & ODM

Has a number of production lines and advanced and sophisticated testing equipment, to protect high-quality products.

Personal engineer

From communication to order confirmation, product production and processing and after-sales have exclusive engineers and you docking!

Our products

Our products include glass fiber warm edge spacer, composite co-extrusion warm edge spacer and composite warm edge spacer. These products have excellent heat insulation and noise reduction performance. Specifications range from 6A to 28A for you to choose from, and you can customize your own LOGO and packaging according to customer requirements.

Glassfiber spacer

The glassfiber spacer is also called Swisspacer, with its high thermal insulation, durability, moisture resistance, and eco-friendly performance, has become the ideal choice for modern insulating glass.

Compound warm edge spacer

This tube-type warm edge spacer: Low thermal conductivity, durable, moisture-resistant, and energy-efficient for insulating glass.

Co-extruded warm edge sapcer

Combines polypropylene with metal under high heat, ensuring durability, thermal efficiency, and moisture resistance.

3A Molecular Sieve

Three different particle sizes: 0.5-0.9, 1.0-1.5, 1.5-2.0

Anti-overflow butyl sealant

Reactive butyl sealant solves the pain points of the butyl sealant industry

Butyl Sealant

The first sealant for insulating glass, two packaging options: 7kg/carton bucket; 200kg/large bucket

Butyl Sealant Tape
Fully Customizable

Customize your own warm edge spacers

Company advantage

Warm edge spacer

The warm edge spacer has excellent thermal insulation and noise reduction performance, and the equivalent thermal conductivity is between 0.021 and 0.044 W/m k, which ensures excellent thermal insulation and noise reduction performance.

Anti-overflow butyl sealant

Anti-overflow butyl sealant completely solved the pain point of butyl sealant industry, make your products have no worries from now on

3A Molecular Sieve

3A molecular sieve has high adsorption performance,the pore size is 3A, which is suitable for many industrial and civil fields, and can effectively adsorb water . It is a high-quality adsorption drying material with reliable quality

Warm edge Spacer Product Site

With the advanced equipment and the careful control of the professional team, every link from raw materials to finished products is strictly controlled, and high-quality warm-edge products are continuously and stably exported

Accurate proportion

Accurate proportion is your high demand for product quality assurance. In order to make the product quality stable and accurate, our company is equipped with tensile tester, melt index detector, high temperature baking box, bending machine and other experimental equipment in the laboratory.

3A molecular sieve production site

At the 3A molecular sieve production site, advanced equipment operates efficiently alongside strict quality control. The environment is clean and well-organized, ensuring high purity and consistent product performance. Skilled technicians monitor each step to guarantee stability and excellence in every batch.

Our team services

Our products are everywhere from doors and windows to curtain walls. In order to serve our customers well, our company has business personnel to visit customers regularly to listen to their feedback and help them solve problems in use. Get unanimous praise from customers. A customer’s butyl rubber exported to Africa was found to be slippery. He consulted several manufacturers about how to solve it. Finally, at the suggestion of a colleague, he chose our anti-overflow butyl rubber, which completely solved the customer’s concerns and established a long-term and stable cooperative relationship with this customer.

Exhibition scene

Customers come to visit the exhibition site.

Exhibition scene

Customers come to visit the exhibition site.

Our exhibition service team

Every exhibition is inseparable from the hard work of the exhibitors, and everyone ends their work in a pleasant atmosphere.

Exhibition scene

Leaders of china glass Association visited our exhibition site.

Exhibition scene

Customers come to visit the exhibition site.

Our exhibition service team

Every exhibition is inseparable from the hard work of the exhibitors, and everyone ends their work in a pleasant atmosphere.

Cabinet loading site

Export is an important sales channel for our company.

Preparation before delivery

Before each delivery, the warehouse staff carefully check to ensure accuracy

Loading site

Timely delivery to ensure normal production of customers

20+
Years of Experience

About Sealer

Yuguang Sealer has two production bases in Suzhou, Jiangsu and Cangzhou, Hebei, with a workshop area of 30000 square meters and independent office buildings and provincial R&D (Research & Development ) departments. Our company has subsidiary companies including: 1. Weihai Yuguang Sealer Sealing Materials Co., Ltd. 2. Yuguang Sealer Energy-saving Materials (Huai’an) Yuguang Sealer (Hebei) New Material Co., Ltd. 3. Sealer Sanying (Jiangsu) Energy-saving Materials Technology Co., Ltd. 4. Sealer New Material Technology  (Hebei)  Co., Ltd.

Yuguang Sealer is a high-tech specialized in the research, production and sales of construction energy-saving materials and supporting materials for insulating glass. It specializes in the development of edge-sealing materials and solutions for insulating glass.

Our company specializes in energy-saving materials for insulating glass: we currently have a series of products including butyl sealant, rigid warm edge spacers, TPSS flexible warm edge spacer, desiccant, straight plug connectors, diamond wheel and film removal wheel, etc. Insulating glass line, automatic glue machine and butyl sealant machine and other hardware accessories. We also possess research and development capabilities to timely develop additional energy-saving series products to meet market demands.

Our achievements

Yuguang Shierle Company adheres to: to be a temperature-sensitive enterprise and product, and to achieve win-win with customers. Adhere to the business policy of “honesty-based, service-oriented, giving full play to advantages, embodying characteristics and pursuing Excellence” and the development strategy of “based on China and looking at the world”, increase independent innovation, improve the marketing network, fully promote market internationalization and management modernization, and sincerely hope to build a bridge of friendship with customers.

Professional, enthusiastic and reliable producer of insulating glass edge system

we have 18 years of experience in the industry, which allows us to quickly understand your needs and develop the most suitable procurement plan for you.

Our Partners

We are proud to collaborate with leading industry partners across glass, construction, and window systems, including top brands like Kibing, SYP, Xinyi, LandGlass, and many more trusted names driving innovation and quality.

Our production environment

We have spacious and bright workshop and modern advanced equipment, which is the guarantee of high-quality products.

Common Questions

Most Popular Questions.

We have listed some issues that you may be concerned about. If you want to know more about our products, you can contact us by sending an inquiry

According to different materials, warm edge strips can be divided into glass fiber warm edge strips and composite warm edge strips (made of stainless steel strips and polypropylene).

The biggest difference between them lies in the different equivalent thermal conductivity. The equivalent thermal conductivity of glass fiber warm edge strip is 0.21, which is the best thermal insulation effect, but the glass fiber strip can not be bent at room temperature, and the equivalent thermal conductivity of composite co-extruded warm edge strip is 0.27 and can be bent at room temperature.

Of course, this is necessary. It is our company’s consistent service purpose to think what customers think and to be anxious about what customers are in urgent need.

If your order is a regular product of our company, a 20-foot container, we will ship it in 7-10 at the earliest. If you need customized products, we will make a perfect delivery plan according to your needs. requirements of different construction projects.

The edge system of insulating glass includes spacer, butyl sealant and molecular sieve. The brand butyl sealant produced by our company has cooperated with more than 20 of the top 30 glass enterprises in China, such as CSG, Xinyi Group, China Yaohua Group and Xinhaoxuan, which are well-known brands

Because of the cross-linking and curing characteristics of anti-overflow butyl rubber, it will be in contact with glass And the external glue gradually and slowly cross-links and finally forms chemical cross-linking with all contact surfaces to be shaped, The viscosity of the contact surface exposed to air will be greatly reduced, or even the surface viscosity will be lost, thus making butyl rubber at high In warm environment, the shape is unchanged and does not overflow.

Want to find the source factory to save money in the middle?

With a source factory where exterior panels can be customized in terms of size, metal type, and even color and texture, and with years of experience in production, choose us to maximize our benefits.

Contact Us

Would you like to know more about our company and our products? Welcome to ask for samples and visit our factory.

Please leave your contact information

If you are interested in our products or want to know more information, please leave your contact information and we will reply you within one working day. thank you

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