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I-Type Solid Silicone Seal Strip | Medium & Heavy-Duty for Industrial & Residential Sealing

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Medium & heavy-duty I-type silicone seal strip designed for secure groove sealing in doors, windows, cabinets, and industrial enclosures. Durable silicone groove gasket with excellent flexibility, aging resistance, and long-term sealing performance.
Supplied in 50–100 m bulk rolls, with 1 m / 3 m sample lengths available for testing and small batch orders.
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Estimated Delivery Date: Jun 30 - Jun 30
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I-Type Silicone Seal Strip (Groove Seal Gasket)

PRODUCT OVERVIEW

The I-type seal strip / groove seal / silicone gasket is designed for secure groove installation in doors, windows, and cabinets. This I-type silicone seal strip features a tapered profile that allows the narrow bottom to clip firmly into a single groove, ensuring stable and precise sealing performance.

Made from high-quality durable silicone, this groove seal gasket provides excellent flexibility, aging resistance, and long-term sealing reliability. It is widely used as a silicone gasket seal strip for dustproofing, air leakage prevention, and noise reduction in residential, commercial, and light industrial applications.

FEATURES

  1. Made of pure solid silicone, non-foam, wear-resistant and not easy to deform.
  2. Easy to install, stable after mounting.
  3. Excellent performance on dustproof, waterproof, sound insulation and shock absorption.

SPECIFICATIONS

  • Product Type: I-Type Silicone Seal Strip
  • Material: High-quality solid silicone
  • Structure: I-type Tapered (Wide top / Narrow bottom)
  • Installation: Groove insertion (no adhesive required)
  • Groove Compatibility: Standard single-slot groove
  • Temperature Range: -40°C to +200°C
  • Hardness: 50–70 Shore A (customizable)
  • Color Options: Black / White / Grey / Custom

APPLICATIONS

It is widely used for products with single card slot:

  • Aluminum doors, wooden doors, sliding doors and all kinds of windows
  • Cabinet doors, storage lockers and electrical enclosures
  • Household appliances like refrigerators, ovens and disinfection cabinets
  • Container doors and general industrial equipment frames

Size Chart

Why Silicone Material?

Compared with PVC or rubber alternatives, silicone offers:

  • Better temperature resistance
  • Longer aging resistance
  • Stable elasticity over time
  • No cracking or hardening in extreme environments
  • Better long-term sealing performance

INSTALLATION METHOD

The I-type groove seal strip is installed by simply inserting the narrow bottom into a compatible groove channel. The tapered design ensures a firm grip without additional adhesive, screws, or clips.

ORDERING INFORMATION

We support flexible supply options:

  • Standard length rolls available
  • Sample length: 1 meter / 3 meters for testing
  • Bulk supply: 50–100 meters per roll
  • Custom sizes and hardness available
  • OEM & ODM support available

👉 Contact us for samples or bulk pricing.

CUSTOMER REVIEWS

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