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Premium Cylinder Locks & Door Hardware

Wenzhou Chaoxin Locks Co., Ltd. – OEM/ODM manufacturer with over 20 years of expertise in high-security door lock hardware. Trusted by clients across Europe, the Middle East, Southeast Asia, and South America.

High-Security Lock Cylinders
Factory and R&D Team

About Us

Wenzhou Chaoxin Locks Co., Ltd. (formerly known as Wenzhou Longfeng Hardware) is a professional manufacturer specializing in door hardware, including door locks and cylinder locks. With more than 20 years of experience, we are committed to delivering high-end anti-theft lock solutions that combine security, durability, and ease of use.

As an OEM/ODM manufacturer, we serve global markets with customized solutions tailored to client specifications. Our R&D team, equipped with advanced technology and decades of experience, ensures innovation and reliability in every product.

ISO9001 & BSCI Certified

Twice-yearly audits ensure consistent quality and ethical manufacturing standards.

20+ Years Experience

Decades of expertise in high-security lock cylinder manufacturing.

Our Main Products

Explore our range of high-security cylinder locks designed for residential, commercial, and industrial applications. Each product is engineered for durability, anti-theft performance, and user convenience.

Double Open Cylinder - Normal Key

Double Open Cylinder

Normal key design for dual-side access. Ideal for main entry doors requiring key operation from both sides.

Single Open Cylinder - Normal Key

Single Open Cylinder

Normal key version with turn knob on one side. Commonly used for interior doors and bathrooms.

Single Open Cylinder - Removable Knob

Removable Knob Cylinder

Features a removable knob for enhanced security and easy maintenance. Suitable for high-traffic areas.

Bathroom Cylinder

Bathroom Cylinder

Designed for privacy with emergency key override. Perfect for bathroom and bedroom applications.

Euro Snap Cylinder with Security Pins

Euro Snap Cylinder

Equipped with security pins for anti-pick and anti-bump protection. Meets European safety standards.

Super-Safe Lock Cylinder

Super-Safe Lock Cylinder

High-grade anti-drill, anti-saw, and anti-extraction design. Maximum protection for high-risk environments.

Key Management Series

Key Management Series

Master key systems and restricted keyways for commercial and institutional use. Enhanced access control.

Computer Kaba Cylinder

Computer Kaba Cylinder

Electronic key programming for audit trails and temporary access. Ideal for hotels and offices.

Euro Snap Cylinder - Anti Break Bar

Anti Break Bar Cylinder

Reinforced anti-break bar prevents cylinder snapping. Complies with TS007 3-star standards.

Door Lock Body

Lock Body & Mechanisms

Complete lock bodies compatible with all major cylinder types. Durable brass and zinc construction.

Gate Locks

Gate Locks

Heavy-duty gate cylinders and padlocks with weather-resistant finishes. Suitable for outdoor use.

Custom OEM Solutions

OEM/ODM Services

Custom branding, packaging, and design. Full support from prototype to mass production.

Why Choose LFLOCKS?

We combine advanced engineering, rigorous quality control, and customer-focused service to deliver superior locking solutions.

Certified Quality

ISO9001 and BSCI certified with biannual audits ensuring product consistency and manufacturing excellence.

20+ Years Expertise

Over two decades of experience in high-security lock manufacturing and global OEM/ODM partnerships.

Global Reach

Products exported to Europe, Middle East, Southeast Asia, and South America with reliable logistics support.

Advanced R&D

In-house engineering team with modern equipment for rapid prototyping and custom design development.

Complete Manufacturing

Full production line from raw materials to finished goods. Advanced machinery ensures precision and efficiency.

Dedicated Service

Responsive support from inquiry to after-sales. We offer technical guidance, samples, and logistics coordination.

20+
Years in Business
50+
Countries Served
10M+
Units Annually
100%
Quality Inspected

Frequently Asked Questions

What types of cylinder locks do you manufacture?

We produce a wide range including double open, single open, bathroom, Euro snap, super-safe, key management, and computer Kaba cylinders. Custom designs are also available.

Are you an OEM/ODM manufacturer?

Yes, we are a professional OEM/ODM manufacturer with over 20 years of experience. We offer custom branding, packaging, and product design services.

What certifications do your products have?

Our factory holds ISO9001 and BSCI certifications, audited twice a year to ensure quality and ethical manufacturing standards.

Which markets do you export to?

Our products are primarily sold in Europe, the Middle East, Southeast Asia, and South America. We support global logistics and compliance requirements.

Can I request product samples?

Yes, we welcome sample requests. Please contact us directly to discuss your requirements and shipping options.

Do you offer technical support?

Yes, our engineering team provides technical guidance, installation support, and product specifications upon request.

Get in Touch

For inquiries, samples, or custom solutions, please visit our official website to contact the team at Wenzhou Chaoxin Locks Co., Ltd.

Email Addresses

Phone Numbers

  • Office: 0086-577-88609787
  • Direct: 0086-13968881057
  • Fax: 0086-577-88609785

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