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Aluminum sliding doors connecting an interior with a garden
Custom sizes. Coordinated windows and doors.

Aluminum windows & doors for U.S. projects

A China-based manufacturer for builders, architects and whole-home projects. Get system recommendations, drawings and a project quotation.

Request a project quote

Send your opening sizes, project location and quantities.

75K sq.ft

Production base

600,000+ m²

Annual output

200,000+

Successful cases

700+

Distributors worldwide

Choose your opening style

Match the windows and doors across your project, then tailor the glass, hardware and finish.

Aluminum windows

Outward opening aluminum casement window

Casement & awning

Outward-opening ventilation.

Inward opening thermal break aluminum window

Tilt & turn

Inward opening and tilt options.

Aluminum sliding window

Sliding windows

Horizontal opening, clear space.

Fixed picture window

Picture windows

Fixed glazing for uninterrupted views.

Double-hung windows

105 thermal-break series. Ask for the glazing and size options for your project.

Opening diagram

Aluminum doors

Aluminum sliding door system

Sliding doors

Wide glazed openings with sliding panels.

Aluminum bifold door panels opened

Bifold doors

Folding panels for indoor–outdoor spaces.

Aluminum pivot entry door

Entry & pivot doors

A made-to-size entrance.

Aluminum hinged patio door

Swing doors

Hinged configurations for your opening.

Also available: sunrooms, skylights, curtain-wall and garage-door systems. Include these in your project brief if required.

Help me choose a system

Specify the whole system

DERCHI thermal break profile cross-section
Thermal-break profile design

Glass & thermal break

Choose glazing, low-E options and insulated profiles around your climate, comfort and energy targets.

Sealing & hardware

Review weather seals, drainage, locks, handles and screens with your selected opening style.

Drawings & performance documents

Get shop-drawing and technical-submittal support. Request the NFRC and test documents that match the quoted series and glazing.

Share required U-factor, SHGC and wind or water performance with your plans.

From drawings to factory checks

One team for technical coordination, manufacturing and shipment planning.

  • Custom-built to the approved scopeSizes, opening layouts, glass, finish and hardware coordinated before production.
  • Inspection before shipment100% full inspection before shipment. Third-party factory inspections can be arranged.
  • Protection for overseas deliveryReinforced packing, traceable labels and loading coordination for your shipment.

U.S. project references

California villa with aluminum windows and doors

California villa

Folding doors and casement windows for residential openings, bringing ventilation and indoor–outdoor access into one package.

New York apartment building supplied with aluminum windows and doors

New York apartment

Aluminum windows and doors for a multi-unit residential project. Coordinate opening sizes, glazing and finishes across the building.

Let’s review your project

Send a window schedule, drawings or rough opening sizes. We’ll help select the systems and prepare your quotation.

Project location Sizes & quantities Glass & finish Required timing
Request a project quote

Before you order

Can you supply a complete window and door package?

Yes. DERCHI offers coordinated window and door systems with custom dimensions, glazing, hardware, finishes and opening layouts. Send the full opening schedule so the quote identifies what is included.

Which performance documents should I request?

Ask for the applicable NFRC certification and test information for your selected series and glazing. Share your project’s energy and performance requirements with the team when requesting a quote.

How are lead time and delivery arranged?

Timing is confirmed around the approved drawings, quantities, finish and shipping plan. EXW, FOB, CIF and DDP options can be discussed for your destination; confirm the scope and costs in your quotation.

What installation and warranty support is available?

Installation guidance and after-sales support are available. Selected glass, hardware, seals and insulation strips have coverage of up to 10 years for verified material or manufacturing defects under normal use. Confirm component coverage, exclusions and service arrangements with your order.

Contact Us

We can custom made to any project unique window and door designs with our professional and experienced sales & technical team.
   WhatsApp / Tel: +86 15878811461
   Email:  windowsdoors@dejiyp.com
    Address: Building 19, Shenke Chuangzhi Park, No. 6 Xingye East Road, Shishan Town, Nanhai District, Foshan City China
DERCHI window and door is one of top 10 windows and doors in China. We are professional high quality aluminum doors and windows manufacturer with professional team for more than 25 years.

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