European Standard, Direct from Source
Why Choose HSL Aluminum
Rejecting Low Quality, Setting Industry Standards
HSL — Your Trusted Partner in Industrial Aluminum Profiles
Nanjing Haishengli Technology Co., Ltd. is a professional manufacturer of aluminum alloy profiles and deep-processed aluminum products. With a 40,000+ m² factory equipped with advanced German technology, we offer integrated services from mold design, extrusion, cutting, deep processing, polishing, anodizing, to powder coating. Our products are exported to the Middle East, Central Asia, South America, Oceania, Southeast Asia, Africa, Russia, and other global markets.
Homogenized Billets
Homogenization heat treatment eliminates internal stress and composition segregation in billets, ensuring consistent mechanical properties and surface quality after extrusion.
Premium Raw Materials
A00-grade primary aluminum ingots ensure longer product lifespan.
Advanced Production
Professional extrusion presses, imported CNC finishing equipment, and full surface treatment lines.
Expert Technology
Comprehensive aluminum profile design and manufacturing capabilities with a dedicated technical team.
Quality Inspection
Multiple national certifications, full-series testing equipment, strict quality control before delivery.
Custom Products
End-to-end service from R&D to production, tailored solutions for your unique needs
Assembly Line Workstation
The ideal choice for boosting work efficiency.
Elevated Platform
Safe solutions for working at height.
Aluminum Profile Fence
Creating a safe and reliable work environment.
Aluminum Profile Guard
The preferred choice for protecting equipment and personnel.
Custom Assembly
Tailored solutions to meet your unique requirements.
What Our Clients Say
"Great supplier for aluminum profiles. Competitive pricing with European quality standards. Highly recommended."
"Excellent quality profiles. We have been sourcing from HSL for over 5 years. Consistent quality and reliable delivery."
"The custom extrusion service is outstanding. They understood our technical requirements perfectly and delivered on time."
Trusted by Industry Leaders
Latest News
View All News →How to Choose Aluminum Profile Surface Treatment: Anodizing, Coating & Electrophoresis Explained
A complete comparison of aluminum profile surface treatments — anodizing, powder coating, electrophoresis and PVDF coating — covering film thickness standards, corrosion resistance, cost and application scenarios, with a selection matrix and common mistakes.
Read More →HSL Aluminum Official Website Now Live
HSL Aluminum's brand-new official website www.hsl-alu.com is now live, supporting 15 languages and offering global customers online browsing and inquiry services for industrial aluminum profiles, accessories, and plates.
Read More →6063 vs 6061 Aluminum: Which Alloy Should You Choose for Your Project?
A detailed engineering comparison of 6063-T5 and 6061-T6 aluminum alloys for industrial extruded profiles. Includes mechanical properties, cost analysis, and application-specific recommendations.
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