China Wholesale Window Profiles Factory & Exporters

B2B Architectural Extrusion Engineering & Global Supply Chain Whitepaper

35+
Years Extrusion Mastery
60,000T
Annual Profile Yield
ISO/CE
Global QC Certified
85+
Export Destination Countries
B2B Catalog Showcase

Featured Window & Door Profile Extrusion Systems

Direct factory-engineered fenestration and architectural aluminum extrusion systems. Custom extruded from 6063-T5/T6 alloys and premium UPVC compounds for commercial high-rise, residential villa, and industrial applications.

UPVC Casement Windows Double Glazed For Villa Residential Projects Custom Size OEM ODM Manufacturer CE Certified Noise Reduction
UPVC System CE Certified

UPVC Casement Windows Double Glazed For Villa Residential Projects Custom Size OEM ODM Manufacturer CE Certified Noise Reduction

High-chamber multi-cavity UPVC extrusion designed for exceptional acoustic insulation (-45dB) and thermal isolation. Ideal for luxury residential developments.

Aluminium Thermal Break Window Door Profiles for Sliding Casement Windows 6000 Series Custom Length Bending Cutting Welding
Thermal Break 6000 Series

Aluminium Thermal Break Window Door Profiles for Sliding Casement Windows 6000 Series Custom Length Bending Cutting Welding

Thermally isolated aluminum profiles utilizing PA66-GF25 polyamide barrier strips. High structural integrity for sliding and casement structural fenestration.

6000 Series Aluminium-Extrusion Aluminum Alloy Profiles For Industrial Decorative Anodized T5 Flat Bending Welding Available
6063-T5 Alloy Anodized

6000 Series Aluminium-Extrusion Aluminum Alloy Profiles For Industrial Decorative Anodized T5 Flat Bending Welding Available

Versatile architectural and decorative extrusion profiles. Finished with premium anodizing (15μm+) for high corrosion resistance and precision CNC fabrication.

Architectural Aluminium Curtain Wall Sections Extrusion Profile Window Aluminum Profiles With Curtain Wall Profiles
Curtain Wall High-Rise Steel Reinforcement

Architectural Aluminium Curtain Wall Sections Extrusion Profile Window Aluminum Profiles With Curtain Wall Profiles

Heavy-duty structural stick and unitized curtain wall extrusions engineered for high wind loads, slab-edge movement, and seismic resilience in modern high-rises.

One Alu Wholesale Construction Building Materials Door And Window Aluminum Sections Profiles Aluminum Panama And Bolivia
LATAM Standard Panama/Bolivia Spec

One Alu Wholesale Construction Building Materials Door And Window Aluminum Sections Profiles Aluminum Panama And Bolivia

Standardized door and window profiles custom-tailored for South and Central American building standards (20, 25, and 38 series dies readily available).

6000 Series Window Door Frame Profiles Section Supplier Glass and Aluminum Accessories Aluminum
System Hardware Full Assemblies

6000 Series Window Door Frame Profiles Section Supplier Glass and Aluminum Accessories Aluminum

Turnkey frame assembly profiles supplied complete with gaskets, EPDM weather-stripping, corner keys, and structural glazing accessories for fast assembly.

LED Strip Profile Channel Light Diffuser Corner Extrusion Channel LED Aluminium Profile For LED Strip Light
Architectural Light PC Diffuser

LED Strip Profile Channel Light Diffuser Corner Extrusion Channel LED Aluminium Profile For LED Strip Light

Precision-extruded heat-sink aluminum channels with frosted polycarbonate diffusers for integrated window sill, curtain wall accent, and interior lighting.

Extrusion Aluminum Window Profiles Aluminum Alloy Profiles for Door
Heavy Commercial Powder Coated

Extrusion Aluminum Window Profiles Aluminum Alloy Profiles for Door

High-durability architectural extrusions engineered for commercial entrance doors and storefront framing. Exceeds AAMA 2604 powder coating criteria.

Enterprise Excellence

Single-Source Extrusion & Vertical Manufacturing Control

Why Tier-1 contractors, facade consultants, and architectural developers partner directly with our China manufacturing complex.

In-House Metallurgical Testing

Every billet batch undergoes spectrometer analysis and web-hardness testing to guarantee strict compliance with 6063-T5, 6063-T6, and 6061-T6 alloy specifications before extrusion.

Advanced Surface Treatment

Operating automated vertical powder coating lines (Qualicoat standard), PVDF fluorocarbon spraying, and anodizing baths capable of producing up to 25μm protective oxide layers.

Custom Die Engineering & CNC

Our tooling center custom-engineers complex CAD/CAM extrusion dies within 7 to 10 days, backed by 5-axis precision CNC bending, notch cutting, and structural welding services.

Information Gain Technical Matrix

B2B Material & Mechanical Performance Benchmarks

Comparative engineering matrix reviewing primary architectural framing media to assist facade specifiers and procurement directors in technical evaluation.

Performance Criteria Thermal Break Aluminum (6063-T5) High-Impact UPVC Profiles Non-Thermal Aluminum
Thermal Conductivity (U-Factor) Uf 1.4 - 2.0 W/m²K Uf 1.1 - 1.5 W/m²K Uf > 5.8 W/m²K
Tensile Yield Strength (Rm) ≥ 205 MPa ≥ 45 MPa ≥ 195 MPa
Wind Load Resistance (Pa) Class 5 (≥ 5000 Pa) Class 3 (≥ 3000 Pa) Class 4 (≥ 4000 Pa)
Acoustic Attenuation (Rw) 38 dB - 48 dB (with IGU) 40 dB - 46 dB (Double Glazed) 28 dB - 34 dB
Expected Service Lifespan 50+ Years (Recyclable) 25 - 35 Years 50+ Years
AAMA Finishing Compliance AAMA 2604 / AAMA 2605 PVDF UV Stabilized Co-extrusion AAMA 2603 Standard
Procurement Intelligence

Frequently Asked Sourcing & Import FAQs

Addressing critical technical, logistical, and commercial inquiries for overseas buyers importing window profiles from China.

What is the Minimum Order Quantity (MOQ) for custom profile extrusion dies?
For standard existing profile dies (e.g., 50, 55, 60, 70 series), MOQ starts at 1 metric ton per section. For custom engineered OEM dies, die creation fees are usually waived once order volume exceeds 3 to 5 tons, depending on profile complexity.
How do Chinese factories guarantee profile dimensional tolerances?
Reputable exporters manufacture strictly to international standards such as GB/T 5237 (China National Standard), EN 755/EN 12020 (European Standard), and ASTM B221. Dimensional accuracy is continuously validated using optical profile projectors during extrusion runs.
What protective packaging is used to prevent sea freight transit damage?
Profiles are individually wrapped with protective PE film or interleaved with non-abrasive paper, bundle-strapped with heavy-duty shrink wrap, and packed inside steel-reinforced wooden crates or sturdy cardboard tubes to withstand ocean humidity and container handling.
What surface finish guarantees are provided for coastal project applications?
For harsh marine environments, we recommend PVDF (fluorocarbon 2/3-coat) or Qualicoat Class 2 super-durable powder coatings, providing up to 20–25 year warranties against chalking, fading, and salt-spray oxidation under AAMA 2605 testing parameters.
Can custom color matching and dual-color anodizing/coating be performed?
Yes. Utilizing dual-stripping assembly technology, we can coat the exterior profile face in architectural dark bronze or custom RAL colors while finishing the interior room-side profile in wood-grain sublimated finish or neutral white powder coat.
What are typical production and die development lead times?
Custom CAD die drafting and CNC tool cutting require 7–10 days. Die testing and sample approval take 3-5 days. Full batch extrusion, thermal breaking, coating, and packaging typically require 15–20 business days after sample sign-off.

Ready to Upgrade Your Fenestration Supply Chain?

Submit your architectural drawings, profile CAD files, or project BOQ specifications. Our senior engineering team will provide a comprehensive manufacturing review, die estimation, and factory-direct wholesale quote within 24 hours.