125 Series Heavy-Duty Sliding Door (6) 125 Series Heavy-Duty Sliding Door (5) 125 Series Heavy-Duty Sliding Door (4) 125 Series Heavy-Duty Sliding Door (3) 125 Series Heavy-Duty Sliding Door (2) 125 Series Heavy-Duty Sliding Door (1)
125 Series Heavy-Duty Sliding Door (6) 125 Series Heavy-Duty Sliding Door (5) 125 Series Heavy-Duty Sliding Door (4) 125 Series Heavy-Duty Sliding Door (3) 125 Series Heavy-Duty Sliding Door (2) 125 Series Heavy-Duty Sliding Door (1)

125 Series Heavy-Duty Sliding Door

Product Features

  • Heavy-duty thermal break structure for large panoramic openings
  • Smooth sliding system supporting oversized panels up to 600kg
  • Double-glazed insulated glass for superior sound and thermal insulation
  • Slim visible frame design for modern panoramic views
  • Premium hardware and security mesh for safety and durability

Product Color

Silver Gray

Silver Flash Coffee

Silver Black

Customizable Colors

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Products Detail

  • 125 Series Heavy-Duty Sliding Door content (2)

    1. Heavy-Duty Structure for Large Openings

    Built with 6063-T5 aviation-grade aluminum and reinforced wall thickness up to 4.0mm, the system supports oversized glass panels with outstanding structural stability, making it ideal for balconies, villas, and panoramic spaces.

    2. Thermal Break Insulation System

    Equipped with PA66 thermal break technology and insulated double-glazed glass, the door effectively reduces heat transfer, improves energy efficiency, and enhances indoor comfort throughout the year.

    3. Smooth & Stable Sliding Performance

    The reinforced stainless steel track and heavy-duty roller system provide smooth, quiet, and effortless sliding.
    Optional lift-and-slide hardware supports panel weights up to 600kg for premium large-panel applications.

  • 125 Series Heavy-Duty Sliding Door content (1)

    4. Panoramic Slim Frame Design

    With narrow visible sightlines and large glass surfaces, the system maximizes natural light and creates a clean, modern panoramic appearance ideal for contemporary interiors.

    5. Enhanced Safety & Protection

    The system comes standard with 304 stainless steel security mesh for insect protection and added security.
    Optional handrails and safety barriers provide additional protection for high-rise residential applications.

Certifications & Quality Assurance

All SIDERM window and door systems are manufactured in compliance with international quality standards and industry regulations. Each product undergoes strict testing to ensure excellent performance in thermal insulation, soundproofing, air tightness, and durability.

Our certifications reflect our commitment to delivering reliable, high-quality solutions that meet the needs of modern residential and commercial projects worldwide.

Packaging & Transportation

To ensure product safety during transportation, a multi-layer protective packaging system is applied. Surfaces are covered with protective film, and corners are reinforced with anti-collision guards to prevent scratches and impacts.

 

Additional protection includes bubble wrap, EPE foam, and customized carton or wooden crate packaging, suitable for both sea and land transportation. Flexible packaging options, including fully assembled or knock-down packaging, are available based on shipping requirements.

 

All packaging solutions are carefully designed and tested to withstand handling and transit conditions, ensuring products arrive safely without damage or deformation.

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