Premium Chinese Size Aluminum Rosette Lock Set with 58mm Mortise Lock Body – Ultimate Security Solution for Modern Doors

Introducing the 15-4-NLF Chinese Size Aluminum Rosette Lock Set

In the competitive world of commercial security hardware, the 15-4-NLF Chinese Size Aluminum Rosette Lock Set stands out as a premium security solution designed specifically for modern architectural requirements. This comprehensive lock system combines advanced engineering with elegant design, making it the ideal choice for B2B customers seeking reliable, cost-effective security solutions.

15-4-NLF Chinese Size Aluminum Rosette Lock Set

Engineering Excellence: Advanced Aluminum Construction

The 15-4-NLF features a robust aluminum construction that provides exceptional durability while maintaining a lightweight profile. The black aluminum finish not only offers corrosion resistance but also delivers a sophisticated appearance suitable for commercial and residential applications alike. This material choice ensures longevity and reliability in various environmental conditions.

Standardized Dimensions for Seamless Integration

One of the key advantages of this lock set is its standardized dimensions:

  • 58mm Silent Mortise Lock Body – Fits perfectly into pre-cut door preparations
  • 70mm Chinese Cylinder – Ensures compatibility with most Chinese door standards
  • 70mm×29mm Key Knob – Optimized for comfortable operation
  • 3 Computer Keys – Enhanced security with advanced key technology

This standardization significantly reduces installation time and labor costs for large commercial projects, making it an economically smart choice for contractors and facility managers.

Commercial Applications and Target Markets

This premium lock set is ideally suited for:

  • Office Buildings – Professional appearance with robust security
  • Hotels and Hospitality – Durable performance with elegant design
  • Residential Complexes – Standardized installation across multiple units
  • Educational Institutions – Reliable security for high-traffic environments
  • Healthcare Facilities – Smooth operation with minimal maintenance

Technical Specifications and Performance Features

The 15-4-NLF incorporates several advanced features that set it apart from conventional lock systems:

  • Silent Operation – Advanced mechanism ensures quiet closing
  • Anti-pick Technology – Enhanced security against unauthorized entry
  • Weather Resistance – Aluminum construction withstands various climate conditions
  • Easy Maintenance – Simple disassembly for cleaning and servicing
  • Customization Options – Available in multiple finishes and configurations

Cost-Benefit Analysis for B2B Customers

For wholesale buyers and commercial contractors, the 15-4-NLF offers significant advantages:

  • Bulk Pricing – Competitive wholesale rates for large orders
  • Reduced Installation Time – Standardized dimensions minimize fitting issues
  • Lower Maintenance Costs – Durable construction reduces replacement frequency
  • Inventory Management – Consistent product quality across batches
  • Warranty Coverage – Comprehensive manufacturer warranty for peace of mind

Installation and Compatibility

The 15-4-NLF is designed for straightforward installation on most standard doors. The 58mm mortise lock body accommodates typical door thicknesses, while the rosette design provides a clean, modern appearance. Professional installation is recommended to ensure optimal performance and warranty coverage.

Why Choose Our Chinese Size Lock Solutions?

As a leading manufacturer in the security hardware industry, we understand the unique requirements of the Chinese market and international B2B customers. Our products are:

  • Quality Certified – Meeting international standards for security and durability
  • Competitively Priced – Offering excellent value for wholesale purchases
  • Customizable – Available in various configurations to meet specific project needs
  • Reliably Sourced – Consistent supply chain ensuring timely delivery

For more information about our 15-4-NLF Chinese Size Aluminum Rosette Lock Set, contact our sales team for wholesale pricing and customization options.

Upgrade your security solutions with our premium aluminum rosette lock sets – where advanced engineering meets elegant design for commercial excellence.

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