Modern villa fitted with ZENIC thermal break aluminum windows and panoramic sliding doors
Slim-frame aluminum window system on a contemporary residence
Commercial building glazed with thermal break aluminum casement windows
Aluminum Windows & Doors Manufacturer · Foshan, China

Thermal Break Aluminum Windows & Doors for Global Architecture

Factory-direct system windows, sliding doors and outdoor living, engineered for architects, developers, and distributors in 40+ countries.

20,000 m²Production Base
40+Export Countries
1.1 W/m²KLowest U-Value
15 DaysLead Time From
Company Overview

A System Window Factory Built for Export Projects

Zenic Window & Door Technology Co., Ltd. operates from Foshan, the center of China's aluminum extrusion and fenestration supply chain. For more than 15 years, our engineering team has converted architectural drawings into tested, fully assembled window and door units. Every unit is shipped glazed, hardware-fitted and crated to your port.

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Years of Manufacturing

Continuous production of aluminum system fenestration since our founding.

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Countries Supplied

Across North America, Europe, the Middle East, Oceania and Asia.

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m² Production Base

CNC cutting, corner crimping, glazing and QC under one roof.

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Skilled Team Members

Engineers, drafters, fabricators and export project coordinators.

Product Range

Aluminum System Windows, Doors & Outdoor Living

Three engineered series cover residential, hospitality, and commercial projects. The range runs from slim-line casements to panoramic sliding walls and bioclimatic pergolas.

Thermal break aluminum window systems
01 / Window Systems

Aluminum Window Systems

Casement, top-hung, tilt and turn, sliding, and smart lift windows. Frame depths range from 65 to 150 mm to match each climate zone and energy code.

  • 65–150 mm
  • Tilt & Turn
  • Smart Lift
View Windows →
Heavy-duty aluminum sliding and folding door systems
02 / Door Systems

Aluminum Door Systems

Heavy-duty sliding, folding, hinged, and French doors. All are fitted with multi-point locking and high-load rollers for large, secure openings.

  • Lift & Slide
  • Bi-Fold
  • Multi-Point Lock
View Doors →
Aluminum louver pergola for outdoor living
03 / Outdoor Living

Louver Pergolas & Shading

Motorized aluminum louver pergolas and architectural shading. They are designed for villas, resorts, and commercial terraces in hot or coastal climates.

  • Louver Roof
  • Integrated Drainage
  • RAL Finishes
View Outdoor →
Why ZENIC

Precision Manufacturing, Export-Grade Quality

Every window and door passes through a documented quality chain built for international project specifications, from raw aluminum billet to the finished, glazed frame.

Virgin 6063-T5 Aluminum

We use prime alloy only and never recycled scrap. Multi-chamber profiles with 2.0 mm structural walls provide consistent wind-load resistance and a stable surface for coating.

Six-Seal, Three-Layer Insulation

EPDM continuous gaskets and polyamide thermal break frames reduce condensation risk and deliver U-values down to 1.1 W/m²K.

Hardware Tested to 200,000 Cycles

Imported multi-point locks and high-load hinges are rated for 60 kg sashes and 1,000 N wind pressure. All hardware carries a 10-year warranty.

Hidden Drainage & Glued Corners

Pin-and-glue corner joints and pressure-equalized concealed drainage keep frames watertight, rigid, and visually clean for decades.

Sea-Worthy Export Packaging

EPE foam, corner guards, and fumigation-free plywood crates protect finished units on their journey from Foshan to your job site.

OEM / ODM Engineering

We offer custom profile dies, RAL and wood-grain finishes, private labeling, and hardware selection. You get your brand, backed by our manufacturing depth.

Completed villa project fitted with ZENIC aluminum windows
100%Units Inspected Before Packing
Manufacturing

From Extrusion to Installation-Ready Frames

Our production base spans nearly 20,000 m² in Foshan. It runs CNC cutting centers, automated corner crimping, in-house glazing lines, and a multi-stage quality gate before any unit is crated.

  • ✓6063-T5 prime aluminum with 2.0 mm walls and no recycled alloy
  • ✓Pin-and-glue corner assembly with EPDM continuous gaskets
  • ✓Full inspection of dimensions, drainage, and hardware function on every unit
  • ✓Sea-worthy crating with EPE foam, corner guards, and plywood export cases
Casement window corner and gasket detail Sliding window system profile Panoramic sliding door installation Villa aluminum window installation Coastal villa aluminum doors Seaside residence panoramic sliding doors
About Our Factory →
Project Workflow

How an Export Order Moves Through Our Factory

01

Drawing Review

Engineers check your window schedule and elevations for wind load, glass thickness, and code compliance. They then issue shop drawings for approval.

02

Profile & Finish

Profiles are extruded and receive powder coating, anodizing, or wood-grain transfer. Each batch has recorded coating thickness and color matching.

03

Fabrication & Glazing

CNC cutting, corner crimping, gasket insertion, IGU glazing, and hardware fitting take place in a controlled indoor environment.

04

QC & Shipment

Every unit is inspected, labeled by opening number, crated, and loaded FOB Foshan or Shenzhen with full export documents.

Buyer Quick Reference

Technical Specifications at a Glance

This quick reference helps procurement and design teams confirm fit before requesting shop drawings. Final values depend on system series, glass unit, and opening size.

Typical performance range of ZENIC aluminum window and door systems
ParameterSpecificationWhy It Matters for Buyers
Aluminum Alloy6063-T5 prime alloy, 2.0 mm wallsProvides structural stiffness, finish consistency, and long-term corrosion resistance.
Frame Depth65–150 mmLets you match thermal and acoustic targets to each climate zone.
Thermal PerformanceU-value down to 1.1 W/m²KSupports energy code compliance and lower HVAC loads.
SealingThree-layer, six-seal EPDM continuous gasketsImproves air and water tightness in high wind and rain zones.
Hardware200,000 cycles, 60 kg sash, 1,000 N wind pressureReduces maintenance and warranty risk for developers.
MOQ / Lead TimeFrom 50 pcs / from 15 daysSuits both pilot orders and phased project deliveries.
Trade TermsFOB Foshan / ShenzhenGives access to South China's main container ports.
Certifications

Tested, Certified, Verified

Our product lines are tested against the standards required in key export markets, and a quality management system governs production.

NFRCNorth America
CEEurope
CSACanada
AS2047Australia
AAMAUSA
ISO 9001Quality
IntertekTested
ENERGY STARAccredited

Certification scope varies by product series. Test reports for specific systems are available on request for project submittals.

Global Projects

Trusted on Job Sites Around the World

View All Projects →
Business tower in the UAE glazed with thermal break casement windows
Commercial · 2024

Business Tower Glazing

United Arab Emirates90 Thermal-Break Casement
Coastal villa in the USA with tilt and turn aluminum windows
Residential · 2023

Coastal Villa

USA120 Tilt & Turn
Export Network

Shipping to 40+ Countries on Five Continents

Finished units travel from our Foshan factory to project sites worldwide. We ship FOB Foshan or Shenzhen with lead times from 15 days.

Export network map showing routes from Foshan, China to global markets
Foshan HQExport Markets

North America

Specified with NFRC · AAMA · CSA-tested systems for USA and Canada projects.

Europe

CE-marked tilt and turn and casement windows for low-energy residential projects.

Middle East

Heat-resistant and sand-sealed sliding systems for Gulf towers and villas.

Oceania

AS2047-rated panoramic doors for coastal homes in Australia.

Client Voices

What Our Project Partners Say

★★★★★
"The shop drawings came back with engineering notes we had not even asked for, including wind load and glass thickness per opening. Installation on site was straightforward because every unit was labeled by position."
Residential BuilderSeaside Residence · Australia
★★★★★
"We needed thermal break casements that could handle Gulf heat and dust. The six-seal gasket system and concealed drainage have performed well through two summers without leakage complaints."
Façade ContractorCommercial Tower · UAE
★★★★★
"As a distributor, private labeling and consistent RAL color batches matter most to us. Crating quality is excellent, and our last three containers arrived with zero glass breakage."
Window DistributorWholesale Partner · USA
Buyer Resources

Industry Knowledge for Window Buyers

Our factory engineers wrote these guides to help importers and specifiers compare aluminum systems with confidence.

Aluminum windows specified for Middle East climate
Buying Guide ·

How to Specify Windows for Middle East Climates

Sand, heat, and humidity call for specific profiles, glazing, and drainage. This guide covers what to look for when specifying aluminum windows in the Gulf.

Energy performance label for aluminum windows
Technical ·

U-Value, SHGC & Air Leakage: Reading a Window Label

NFRC labels can look cryptic. Here is a plain-language breakdown of the numbers that matter for energy performance.

Polyamide thermal break technology in aluminum profiles
Technical ·

Thermal Break Technology Explained

Polyamide thermal breaks keep cold outside, reduce condensation, and cut HVAC loads. This guide explains how they work in buildings of every size.

FAQ

Questions Overseas Buyers Ask Most

What is the minimum order quantity?

Our MOQ starts from 50 pieces per project. You can combine different window and door types in one order to reach the MOQ, which works well for pilot projects and showroom stock.

What is the typical production lead time?

Standard lead times start from 15 days after shop drawing approval and deposit. The exact schedule depends on quantity, surface finish, and glass configuration. Goods ship FOB Foshan or Shenzhen.

What U-value can your thermal break windows achieve?

Our systems reach U-values as low as 1.1 W/m²K. The result depends on frame depth (65–150 mm), polyamide strip width, and the insulated glass unit, whether double or triple glazed with Low-E coating and warm-edge spacers.

Do you support OEM and ODM projects?

Yes. We support custom profile dies, RAL powder coating, anodized and wood-grain finishes, private-label branding, and hardware brand selection for distributors, developers, and contractors.

Which certifications do your products hold?

Depending on the series and target market, our products are tested or certified to NFRC, CE, CSA, AS2047, AAMA, ISO 9001, Intertek, and ENERGY STAR programs. We provide series-specific test reports for project submittals.

Start Your Project

Send Your Drawings. Our Engineers Reply Within 24 Hours.

Share your window schedule or elevations. You will receive technical recommendations, MOQ confirmation, and a production timeline tailored to your project.

Email · [email protected]