Built around your application

Applications

Guantian supplies aluminum profiles and processed components for window and door systems, curtain walls, architectural decoration, industrial equipment and other custom products. Explore our applications, supply scope and the information needed to assess your project.

Tell us about your application

Modern waterfront residence with full-height glazing

01 / Products & project requirements

Find profiles for your application.

Full-height sliding glass doors opening from a living room to a terrace

Windows & Doors

Frame, sash, mullion, track, glazing-bead and corner-connection profiles for compatible window and door systems.

Hardware and gasket fit, glazing clearances, corner joints, sliding operation and consistent finish color.

Cut lengths or fabricated profiles, with optional thermal-break strip assembly, gasket installation and help sourcing matching hardware.

Explore this application

Modern glass facade with vertical metal fins and entrance glazing

Curtain Walls & Architectural Decoration

Extruded mullions, transoms, pressure plates, cover profiles, railing sections, louvers and architectural trim.

Connection details, straightness, mating clearances, visible-surface quality, coating consistency and mounting-hole locations.

Cut-to-length extruded components and coordinated fabrication. Perforated aluminum sheets, glazing and steel structures are outside this supply scope.

Explore this application

Industrial Equipment

T-slot framing, linear-guide profiles, electronic heat sinks and structural components for machinery and production lines.

Connector fit, hole and thread accuracy, guide alignment, operating conditions and project-specific load requirements.

6 m profiles, precision-cut lengths or machined parts, with help sourcing connectors. Complete frame assembly is excluded.

Explore this application

Contemporary kitchen with dark cabinet fronts and a large island

Other Custom Applications

Profiles for furniture, power-bank and heat-sink housings, light boxes, picture frames, modular cabins and public shelters.

Part interfaces, channel dimensions, visible finishes, mounting details and conditions at the installation site.

Profiles or processed components with the finish, machining, labeling and packaging agreed for each application.

Explore this application

02 / Cross-section samples

A closer look at the profile.

These cross-section samples illustrate profiles used in architectural and industrial projects. Send a profile reference or your own drawing so we can review mating features, finishes and delivery requirements, and consider whether to use an existing die or develop new tooling.

Explore custom extrusion

03 / Custom requirements

Need a different profile?

Send a drawing, sample or description of your intended product. Include its application, critical dimensions, finish, cut length and estimated quantity. Our engineers review the cross-section and its fit with other parts before confirming a production approach.

Start with your requirements

Share a drawing, sample or idea.

Request a profile review

Drawing preparation guides

2026 product catalogs

Door & window profile catalogs.

Explore profile sections, system assemblies and dimensioned references in the 2026 Guantian Xinmei catalogs. Both PDFs are in Chinese.

Download Door Catalog — PDF

Download Window Catalog — PDF

Browse both 2026 catalogs

Selected Guantian projects

More ways our profiles are used.

Project photographs show completed applications. Guantian supplies the profiles and components described on each application page; the supply scope depends on the individual order.