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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.
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.
Twice-yearly audits ensure consistent quality and ethical manufacturing standards.
Decades of expertise in high-security lock cylinder manufacturing.
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.
Normal key design for dual-side access. Ideal for main entry doors requiring key operation from both sides.
Normal key version with turn knob on one side. Commonly used for interior doors and bathrooms.
Features a removable knob for enhanced security and easy maintenance. Suitable for high-traffic areas.
Designed for privacy with emergency key override. Perfect for bathroom and bedroom applications.
Equipped with security pins for anti-pick and anti-bump protection. Meets European safety standards.
High-grade anti-drill, anti-saw, and anti-extraction design. Maximum protection for high-risk environments.
Master key systems and restricted keyways for commercial and institutional use. Enhanced access control.
Electronic key programming for audit trails and temporary access. Ideal for hotels and offices.
Reinforced anti-break bar prevents cylinder snapping. Complies with TS007 3-star standards.
Complete lock bodies compatible with all major cylinder types. Durable brass and zinc construction.
Heavy-duty gate cylinders and padlocks with weather-resistant finishes. Suitable for outdoor use.
Custom branding, packaging, and design. Full support from prototype to mass production.
We combine advanced engineering, rigorous quality control, and customer-focused service to deliver superior locking solutions.
ISO9001 and BSCI certified with biannual audits ensuring product consistency and manufacturing excellence.
Over two decades of experience in high-security lock manufacturing and global OEM/ODM partnerships.
Products exported to Europe, Middle East, Southeast Asia, and South America with reliable logistics support.
In-house engineering team with modern equipment for rapid prototyping and custom design development.
Full production line from raw materials to finished goods. Advanced machinery ensures precision and efficiency.
Responsive support from inquiry to after-sales. We offer technical guidance, samples, and logistics coordination.
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.
Yes, we are a professional OEM/ODM manufacturer with over 20 years of experience. We offer custom branding, packaging, and product design services.
Our factory holds ISO9001 and BSCI certifications, audited twice a year to ensure quality and ethical manufacturing standards.
Our products are primarily sold in Europe, the Middle East, Southeast Asia, and South America. We support global logistics and compliance requirements.
Yes, we welcome sample requests. Please contact us directly to discuss your requirements and shipping options.
Yes, our engineering team provides technical guidance, installation support, and product specifications upon request.
For inquiries, samples, or custom solutions, please visit our official website to contact the team at Wenzhou Chaoxin Locks Co., Ltd.
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