aluminum windows

Aluminum Windows & Doors

Sliding Doors, Double Track Windows, Custom Aluminum Windows and Doors

In Oppein California, we provide custom Aluminum windows and doors for interiors and exteriors. Whether it’s a residential or commercial project, we are happy to satisfy your needs.

What makes our Aluminum windows and doors exceptional is their strength and durability, multiple glass options, isolation from the outside, and ease of use, in addition to many options of colors and designs.

All of our aluminum is produced in our aluminum factory using state-of-the-art German machinery.

Explore Our Premium Collection of Aluminum Windows and Doors

Oppein aluminum windows and doors are crafted with environmentally-friendly European materials, ensuring both the quality of the product and maintaining a carbon-neutral footprint with each unit.

With hundreds of colors and premium materials, we can create custom aluminum windows and doors. Our custom aluminum products are the best in Orange County.

Why Our Aluminum Frames?

  • Sturdy and lightweight.
  • Can be shaped and formed in a wide range of ways.
  • The narrowness of the frame allows focus on the glass and view through it.
  • Used for Multi-panel glass walls.
  • Available in baked-on or anodized finishes.
  • Durable sealed and mechanically joined corners.
  • Thermally Improved and equipped with thermal breaks to reduce heat transfer and improve energy efficiency.


We offer you high-quality custom aluminum windows and doors at affordable prices.

We’re always welcoming you to visit our store. Also, Share your plan and tell us what you need. Our expert will offer you the best option for you.