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 offer EPDM, Silicone, PVC, TPE,PVC,Rubber ,Foam,Pvc rubber,Nbr,Plastic Extruded ect. tailored for window weather stripping and door seal strip.

How long have you been in business?

How long we can finish Windows and Doors seal strip sample ?

What is you Incoterms do you support(FOB/CIF/DDP)?and what payment methods do you accept ?

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

Product & Technical.

What are the best rubber materials weather stripping for commercial window and door frames in cold climates?

• We recommend prioritize EPDM for its resistance to UV, ozone, and extreme temperatures (-40°F to 250°F), outperforming PVC in long-term compression set for high-traffic installations.

Commercial & Customization.

Do you support OEM/ODM services?

• To supports your and private labeling needs .

How Can I Customize rubber gasket material for Non-Standard Windows and Doors seal strip from a Chinese supplier?

As a leading Chinese window and door seal strip manufacturer, we specialize in customizing gasket profiles (shapes), colors, and materials (durometers) to fit your specific non-standard commercial or residential frames.

• Our customization process is straightforward and collaborative:

  1. Provide Your Specifications: Share key measurements of your frame, including the depth and kerf width. You can send us technical drawings (like CAD files) or even physical samples of your existing profile or frame channel.

  2. Profile & Material Confirmation: Our engineering team will analyze your requirements and adjust the profile design accordingly. We work with various materials, including EPDM, silicone, and TPE.

  3. Production & Delivery: For production runs, we offer competitive Minimum Order Quantities (MOQs) starting from 500 meters. The typical lead time for custom orders is 4 to 6 weeks, which includes precise RAL color matching and tooling setup.

Logistics & Quality

• We support all major Incoterms, including FOB, CIF, DDP, or any other terms required for your project. Just let us know your preferred shipping arrangement, and we will handle it accordingly.

  For payments, we accept T/T (bank transfer), PayPal, Western Union, L/C, and other methods depending on the order amount and cooperation terms. We’re flexible and can adapt to whichever method is most convenient for you.

• We can finish on 3days ASAP .