European Standard, Direct from Source
Why Choose HSL Aluminum
Rejecting Low Quality, Setting Industry Standards
HSL — Your Trusted Leader in Industrial Aluminum Profiles
Nanjing Haishengli Technology is a professional manufacturer of aluminum alloy profiles and deep-processed aluminum products. With a 40,000+ sqm 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 Europe, the Middle East, South America, North America, Oceania, and Southeast Asia.
Homogenized Billets
Machining precision of ±0.1mm, smooth and flawless billet surfaces for consistent quality.
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
