Renqiu Zhongsheng Metal Products Co., Ltd. is one of the most professional manufacturers and suppliers of insulated curtain wall aluminum profile in China. Please feel free to wholesale durable insulated curtain wall aluminum profile made in China here from our factory. All customized products are with high quality and low price. Contact us for pricelist.
We have been exporting building curtain walls to overseas for some years. This Insulated Curtain Wall Aluminum Profile is a high-grade engineering material specifically designed for public buildings such as commercial buildings, high-rises, hotels, airports, and convention centers. It's on a completely different level from residential window and door profiles. All parameters, processes, and performance data are based on actual factory measurements. There's no adulteration, no falsification, and no used of window and door materials to impersonate curtain wall materials. It fully complies with international curtain wall standards, passing customs clearance and on-site project inspections with ease. Overseas curtain wall companies and contractors feel very confident using it.
Let's talk about the material itself. This Insulated Curtain Wall Aluminum Profile uses 6063-T6 high-precision virgin aluminum. Why T6? Because curtain walls need to withstand large spans of glass; insufficient rigidity is unacceptable. Structurally, it features a strip-type thermal break, with PA66 GF25 fiberglass reinforced thermal insulation strips embedded in the middle - not the brittle plastic kind. The large cross-section, multi-cavity design is specifically designed to meet the curtain wall's load-bearing capacity, wind pressure resistance, and adaptability to floor displacement.

Regarding standards, we've gone all out.
This product is manufactured in strict accordance with three major international standards: GB/T 5237and is eligible for LEED green building certification. Whether for government buildings or high-end real estate developments, compliance is not an issue.
Strength and stability are the lifeline of curtain walls. Our profiles range in wall thickness from 1.8mm to 3.0mm, with custom-made thicker profiles available for high-rise buildings or coastal areas with strong winds. Its wind pressure resistance is far superior to that of ordinary door and window profiles.
Lengths can be precisely cut from 1m to 6m with tolerances controlled within engineering-grade limits. They can be directly integrated with keels, adapters, and structural adhesives, allowing for seamless hoisting and frame assembly without on-site rework.
Compared to ordinary door and window materials, what are the advantages of this Insulated Curtain Wall Aluminum Profile?
First, it boasts sufficient rigidity. The T6 material, with its enlarged cross-section, can support large-span glass without sagging over the long term.
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Second, it offers stable thermal insulation. Combined with the glass, the system's U-value meeting overseas low-energy public building requirements.
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Third, it resists displacement. The curtain wall structure design can adapt to slight building settlement and swaying without cracking or leaking.
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Fourth, it provides excellent sealing. Utilizing a rain curtain principle and double sealing, its water tightness is ≥3000Pa, ensuring protection even in heavy rain.
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Furthermore, the aluminum material is 100% recyclable, maximizing its environmental friendliness a crucial factor increasingly valued in large overseas projects.
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Quality control and packaging are up to engineering standards. Every batch of products undergoes mechanical, shear, thermal cycling, and salt spray tests, with verifiable reports. Each product is wrapped in plastic film or bubble film with paper corner protectors, then encased in a wooden crate to protect against bumps and moisture during long-distance sea transport.
Collaboration is simple: we provide samples, drawings, a complete set of customs clearance documents, and quality inspection reports. We support FOB, CIF, and CFR trade terms, with direct shipping from major domestic ports, ensuring stable supply and keeping pace with project progress.
For export, our bottom line is authenticity, compliance, and engineering-grade quality. This Insulated Curtain Wall Aluminum Profile has no fancy gimmicks; it's all about solid performance, specifically designed to address the core needs of overseas projects for strength, insulation, durability, and compliance.
Whether it's a long-term partner or a new project, we maintain consistent quality and excellent service, and sincerely look forward to establishing long-term, reliable partnerships with more overseas clients.
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