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Premium Door & Window
Hardware Solutions

High-performance locks, handles, and security systems engineered for durability, safety, and modern design. Trusted by professionals worldwide.

Explore Products Official Website

Engineered for Reliability & Security

Mastarslock.com delivers high-precision door and window hardware designed for residential, commercial, and industrial applications. With a focus on innovation, durability, and safety, our products meet the highest international standards.

Leveraging advanced manufacturing techniques including CNC machining, die casting, and injection molding, we ensure every component performs flawlessly under real-world conditions.

15+
Years Experience
50+
Global Markets
Window Hardware System

Our Product Range

Precision-engineered hardware solutions for doors, windows, and home security systems.

Door Knobs & Handles

Door Knobs & Handles

Ergonomic designs in multiple finishes for interior and exterior use.

Durable | Corrosion-Resistant | Easy Install
Sliding Door Locks

Sliding Door Locks

Secure locking mechanisms for patio and sliding glass doors.

Anti-Lift | Reinforced Bolt | Keyed Alike Options
Window Knobs & Handles

Window Knobs & Handles

Smooth operation with secure locking for casement and awning windows.

Weatherproof | Multi-Point Locking | PVC Compatible
Window Winder

Window Winder

Effortless crank mechanism for hard-to-reach windows.

Telescopic | 360° Rotation | Durable Gear System
Digital Locks

Digital Locks

Smart access control with keypad, fingerprint, or app integration.

Battery Powered | Tamper Alert | Auto-Lock
Hinge Door Locks

Hinge Door Locks

Robust locking systems for hinged entry and security doors.

Deadbolt | Anti-Bump | ANSI Grade 1 Certified
Door Closers & Stops

Door Closers & Stops

Controlled door closing and positioning for safety and convenience.

Adjustable Speed | Fire Rated | Floor & Overhead Mount
Plastic Chains System

Plastic Chains System

Security chains for doors allowing partial opening with safety.

Reinforced Links | Wall & Door Mount | Easy Release
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Why Choose Mastarslock?

Security First

All products undergo rigorous testing for tamper resistance, durability, and long-term reliability.

Precision Engineering

CNC machining and die casting ensure exact tolerances and consistent quality across all batches.

Global Support

Distributed worldwide with regional support and fast delivery options available.

Customer Focused

Customization, prototyping, and dedicated support for OEM and large-scale projects.

Fast Turnaround

Efficient manufacturing and logistics ensure quick delivery without compromising quality.

Innovation Driven

Continuous R&D investment ensures cutting-edge solutions for evolving security needs.

500K+
Units Shipped Annually
98.7%
Customer Retention
30+
Countries Served
15+
Years in Market

Frequently Asked Questions

What types of locks are compatible with smart home systems?

Our digital lock series supports integration with major smart home platforms including Alexa, Google Home, and Apple HomeKit via optional bridge modules.

Do you offer customization for OEM clients?

Yes, we provide full customization including branding, packaging, mechanical specifications, and finish options for bulk orders.

What certifications do your products have?

Our products meet ANSI, CE, and ISO standards. Specific certifications vary by product line and can be provided upon request.

What is the average lead time for orders?

Standard orders ship within 7–10 business days. Custom and bulk orders typically take 3–5 weeks depending on complexity.

Do you provide technical support and installation guides?

Yes, comprehensive installation manuals, CAD drawings, and technical support are available through our official website and customer service team.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

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