Our Strengths

Quality Control:

Strict inspections at every production stage ensure consistent product reliability.

Custom Service:

As a custom rubber seal provider, we create solutions based on your drawings, samples, or specifications.

Production Capacity:

Equipped with advanced rubber molding, vulcanizing, and extrusion lines, we handle both small batches and large-scale continuous orders flexibly.

Export Experience:

We understand overseas market needs, having served global clients for years.

Our Products & Applications

Our weatherstrip (as a reliable weatherstrip supplier) and window rubber gasket products excel in energy efficiency (ideal for door seal for energy efficiency), sound insulation, windproofing, and dustproofing. They’re widely used for aluminum/wooden doors/windows, curtain walls, machinery, and household appliances..

Quality Assurance

Our products meet international standards, holding ISO, RoHS, and REACH certifications—ensuring compliance with global market requirements.

We supply to B2B clients worldwide, including builders, door/window manufacturers, wholesalers, and importers in Europe, North America, Southeast Asia, and the Middle East.

Global Markets

Our Mission

"Quality Is Our Culture."

We aim to provide cost-effective sealing solutions to support your business success.

The sealing strips from VL Sealing Strip have transformed our working process. Their quality and reliability are unmatched in the industry.

John D.

★★★★★

Frequently Asked Questions

What materials do you use for your sealing strips？

We provide PVC/ EPDM/ Rubber / Silicone/ TPE/ TPE/Foam/Plastic Extruded ect. sealing strips tailored for windows and doors.

How long have you been in business?

Do you provide custom solutions?

Where are your products manufactured?

What industries do you serve?

Yes, we specialize in custom profiles to meet specific project requirements for our clients.

We have over 10 years of experience in industrial manufacturing, focusing on high-quality sealing solutions.

Our products are manufactured in China, ensuring superior quality and craftsmanship.

We serve window and door manufacturers, construction companies, and hardware suppliers.