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Precision Hardware for Modern Architecture

Onesto Hardware Limited is a specialized factory manufacturing high-quality door handles, cylinders, lock bodies, and other architectural hardware, serving clients across the globe with reliability and innovation.

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Door Handles

Elegant designs on rose and plate, crafted for durability and style.

Cylinders & Locks

Secure locking mechanisms built with precision engineering.

Global Supply

Trusted by customers in over 50 countries worldwide.

About Onesto Hardware

With years of expertise in metal fabrication and architectural hardware, Onesto Hardware Limited has become a trusted name in the global market for door handles, cylinders, and lock systems.

Our Philosophy

We believe that hardware should combine form and function—delivering both aesthetic appeal and long-term reliability. Our design philosophy centers on innovation, quality control, and customer satisfaction.

Manufacturing Excellence

Located in Tengqiao Industrial Area, Wenzhou, China, our facility integrates advanced machinery with skilled craftsmanship. Every product undergoes rigorous testing to meet international standards.

  • ISO-Compliant Production
  • In-House R&D Team
  • Export Experience Since 2000s
  • Customization Available
Factory Workshop

Our Product Range

From sleek door handles to high-security cylinders, our product line is engineered for performance, durability, and elegance.

Door Handle on Rose

Door Handle on Rose

Classic design mounted on a decorative rose plate, ideal for residential and commercial interiors.

  • Material: Zinc Alloy / Stainless Steel
  • Finish: Chrome, Brushed Nickel, Gold
  • Standard Backset: 85mm / 95mm
Door Handle on Plate

Door Handle on Plate

Robust lever handle mounted on an extended plate, offering enhanced stability and modern aesthetics.

  • Material: Die-cast Zinc, Stainless Steel
  • Finish: Satin Chrome, Antique Bronze
  • Compatible with Euro Profile Cylinders
Stainless Steel Handle

Stainless Steel Handles

Corrosion-resistant handles ideal for humid environments, outdoor use, and high-traffic areas.

  • Grade 304 / 316 Stainless Steel
  • Polished or Brushed Finish
  • Fire-Rated Options Available
Lock Body

Lock Body Mechanism

Internal locking mechanism designed for smooth operation and long-term reliability.

  • Deadbolt & Latch Combo
  • Multi-Point Locking System
  • Compatible with DIN & ANSI Standards
Cylinder

Euro Profile Cylinder

High-security cylinder with anti-pick, anti-bump, and anti-drill features.

  • Dimensions: 30/30mm to 35/45mm
  • Keying Options: Single, Double, Master
  • Complies with EN 1303 Standard
New Product

New Product Line

Innovative designs integrating smart lock compatibility and minimalist styling.

  • Smart Cylinder Integration
  • Touchless Entry Options
  • Custom Design & Branding

Door Accessories

Complete hardware kits including strikes, hinges, and mounting hardware.

  • Adjustable Door Strikes
  • Heavy-Duty Hinges
  • Weather Seals & Thresholds

Security Upgrades

Enhance existing doors with high-security retrofit kits and armored frames.

  • Anti-Snap Cylinders
  • Reinforced Lock Cases
  • Door Reinforcement Plates

Why Choose Onesto Hardware?

In-House Manufacturing

Full control over production ensures consistency, speed, and quality assurance.

Global Distribution

Products shipped to over 50 countries with reliable logistics partners.

Custom Solutions

OEM/ODM services available for brands and developers needing tailored hardware.

Quality Certified

Products tested to international standards for durability and security.

15+
Years Experience
50+
Countries Served
200+
Product Models
10M+
Units Shipped

Frequently Asked Questions

Where is Onesto Hardware located?

Our factory is located in Tengqiao Industrial Area, Tengqiao, Lucheng, Wenzhou 325000, China.

Do you offer custom designs?

Yes, we provide OEM and ODM services. Our team can develop custom door handles, finishes, and packaging based on your specifications.

What materials do you use?

We primarily use zinc alloy, stainless steel (grades 304 and 316), and brass. All materials are tested for strength and corrosion resistance.

Can I get samples before placing an order?

Yes, sample orders are available. Contact us directly for sample requests and shipping details.

What certifications do your products have?

Our cylinders comply with EN 1303, and our lock bodies meet DIN and ANSI standards. We follow ISO production guidelines.

Get in Touch

Reach out to us for product inquiries, samples, or partnership opportunities.

Contact Information

Company: Onesto Hardware Limited

Address: Tengqiao Industrial Area, Tengqiao, Lucheng, Wenzhou 325000 China

Phone: +86 577 86729668

Fax: +86 577 86729665

Email: [email protected]

Skype: gilbertpan2008

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