``` OEM WEATHERSTRIP MANUFACTURER

Custom Fin Pile Weatherstrip Manufacturer for Sliding Windows & Doors

Fin pile weatherstrip features a central PE, silicone, or non-woven fin that creates an additional sealing barrier. Compared with standard pile weatherstrip, it helps improve air tightness, reduce dust penetration, and minimize outside noise in sliding window and door systems.

✓ Reduces Dust, Drafts & Outside Noise

✓ Better Air Sealing Than Standard Pile Weatherstrip

✓ PE Fin, Silicone Fin & Non-Woven Fin Options

Custom Pile Height & Backing Width Available

✓ Suitable for Sliding Windows & Doors & uPVC Systems

Get Free Sample Send Your Drawing

✓ Factory Direct Supply ✓ OEM Manufacturing ✓ Fast Response ✓ Repeat Order Support

```

Features & Specification

Built for Better Sealing Performance

Key Benefits

Fin pile weatherstrip is designed for window and door systems that require stronger sealing, smoother sliding, and stable long-term performance.

✓

Improved Air Tightness

Helps reduce air leakage in sliding window and door systems. Enhanced Weather Resistance

✓

Better Dust & Noise Protection

The central fin adds an extra barrier against dust, insects, and outside noise.

✓

Flexible OEM Options

Available with custom pile height, backing width, colors, and fin materials.

Technical Specifications

Material	PP yarn with PE, silicone, or non-woven fin
Fin Options	PE fin / Silicone fin / Non-woven fin
Function	Air sealing, dust blocking, noise reduction, weather protection
Colors	Black / Grey / White / Brown / Custom
Sizes	Available Sizes： Backing Width: 3.5–10mm Pile Height: 3–28mm
OEM Support	Sample matching, custom packaging, private label, and repeat production

PRODUCT ADVANTAGES

Why Fin Pile Provides Better Sealing

Unlike standard pile weatherstrip, fin pile strip includes a central PE, silicone, or non-woven fin that creates an additional sealing barrier between moving window and door components.

The center fin works with pile fibers to reduce air leakage, block dust and drafts, minimize noise, improve overall weather resistance without affecting smooth sliding performance.

✓ Additional sealing barrier compared with standard pile weatherstrip

✓ Better protection against dust, drafts, and small insects

✓ Reduced outside noise transmission

✓ Improved weather resistance and energy efficiency

Applications

Typical Applications for Fin Pile Weatherstrip

Fin pile weatherstrip is commonly used where better air sealing, dust blocking, noise reduction, and smooth sliding performance are required.

Sliding Windows

Improves sealing performance for residential and commercial sliding window systems.

Sliding Doors

Helps reduce air leakage, dust, insects, and outside noise in sliding door applications.

Aluminum Window Systems

Suitable for aluminum profiles requiring stable pile height and consistent sealing.

uPVC Window Systems

Used for uPVC window and door profiles requiring soft, flexible sealing performance.

Patio Doors

Supports smoother movement and improved sealing for patio door track systems.

Replacement Projects

Can be matched to existing samples, drawings, or profile photos for repair and retrofit needs.

How To Use Fin Pile Weatherstrip

Plastic fin inside details

Fin pile weatherstrip on the window

Instll the fin weatherseal

OEM CUSTOMIZATION

Custom Fin Pile Weatherstrip Solutions

From profile matching to private packaging, we provide flexible OEM manufacturing services for window and door system suppliers worldwide.

✓

Custom Sizes & Structures

Custom pile height, backing width, fin material, and base structure according to your drawing or sample.

✓

Sample Matching Service

Send us your existing weatherstrip sample, profile photo, or technical drawing and we will match the specification.

✓

Private Label Packaging

OEM labels, custom cartons, roll packaging, barcode stickers, and private branding options available.

Factory & Quality Control

Consistent Production, Checked Before Shipment

From material preparation to final packaging, each fin pile weatherstrip order is managed with controlled production steps and inspection support for stable OEM supply.

Production

Controlled pile forming and backing process for stable repeat orders.

Inspection

Pile height, backing width, and fin structure are checked during production.

Testing

Samples can be tested for sealing performance, durability, and dimensional stability.

Packaging

Final rolls are packed according to OEM labeling, carton, or roll packaging requirements.

Production

Inspection

Testing

Pack & Loading

FAQ

Fin Pile Weatherstrip Questions Buyers Often Ask

Answers to common questions about fin pile structure, OEM matching, custom sizes, samples, and production lead time.

What Is the Difference Between Fin Pile and Standard Pile Weatherstrip?

Fin pile weatherstrip includes a central PE, silicone, or non-woven fin that creates an additional sealing barrier. Compared with standard pile weatherstrip, it provides better air sealing, dust protection, water resistance, and noise reduction while maintaining smooth sliding performance.

Do You Offer PE Fin and Silicone Fin Options?

Yes. We offer PE fin, silicone fin, and non-woven fin options depending on the sealing requirements of your window or door system. Our team can recommend the most suitable fin material based on your application.

Can You Match My Existing Weatherstrip Sample?

Absolutely. Send us your existing sample, technical drawing, profile cross-section, or clear photo. We can help identify the pile height, backing width, fin type, and material specification for OEM production.

What Sizes Are Available?

We can produce a wide range of pile heights, backing widths, and fin configurations. Custom dimensions are available for aluminum windows, uPVC windows, sliding doors, and other profile systems.

Can I Get Samples Before Placing a Bulk Order?

Yes. Sample rolls are available for testing and approval before mass production. This helps ensure the weatherstrip matches your sealing performance and profile requirements.

What Is the Typical Production Lead Time?

For standard specifications, production typically takes 7–15 days after order confirmation. Custom OEM projects may require additional time depending on tooling, specifications, and order quantity.

Not Sure Which Pile Size Fits Your System?

Not sure what seal you need? Just send us a photo on WhatsApp — we’ll recommend the exact match for your door within minutes 👇

✔ Fast response within 24 hours
✔ Accurate sample matching
✔ Support for custom sizes

No drawings? No problem — photos are enough.

Simple Matching Process

1. Send your drawing or sample
2. We confirm pile specifications
3. Receive matching recommendation within 24h

Send Your Drawing or Sample

We usually reply within 24 hours

Need a quick answer? Chat with us on WhatsApp 👇 (Usually reply within 5 mins)

💬 Send Your Profile Drawing or Photo on WhatsApp

Custom Fin Pile Weatherstrip Manufacturer for Sliding Windows & Doors