NO. 809 Bixing Street,Bihu Industrial Park,Liandu Dist,
CN 323006 Lishui, Zhejiang
Product range

Door Closer

Door Closer

The OUBAO door closer is engineered to deliver premium and consistent performance. It boasts a rugged construction, precise hydraulic control, and exceptionally smooth door closing action, making it ideal for a wide range of standard interior and exterior doors in residential and light commercial buildings.
The OUBAO door closer holds UL and CE certifications, and antifreeze oil is available as an optional configuration. Featuring straightforward installation and precise speed adjustment, this classic door closer ensures stable, long-lasting daily operation. It combines reliable quality with enduring durability, perfectly suited for high-standard projects while meeting professional application requirements.

Product range

Electric Strike Lock

Electric Strike Lock

The OUBAO electric strike lock is designed for access control systems. Constructed from durable stainless steel, it works with standard door latches to enable remote unlocking. Ideal for commercial and residential applications, it supports fail-safe/fail-secure modes and integrates seamlessly with access control devices.

Product range

Automatic Swing Door Operator

Automatic Swing Door Operator

The OUBAO Automatic Swing Door Operator is a high-performance, motorized door control solution designed for commercial, public, and institutional environments. Built on decades of OUBAO’s expertise in door hardware, this compact, reliable operator automates opening and closing of single swing doors, offering seamless integration with access control systems, safety sensors, and smart building infrastructure. It delivers quiet, smooth operation, advanced safety features, and flexible configuration to meet the needs of offices, hospitals, retail spaces, and accessible facilities.

Product range

Magnetic lock

Magnetic lock

The OUBAO magnetic Lock is our standard-duty magnetic locking solution, delivering different LBS of holding force — the ideal balance of security strength and operational efficiency for everyday commercial applications.
Engineered with a high-grade aluminum housing and a precision-machined armature plate, this lock generates powerful magnetic adhesion when energized, ensuring reliable door securing without any mechanical wear. Its fail-safe design automatically releases the door upon power failure, fully complying with international fire safety and emergency egress codes.
Multi-Certified for Global Markets — UL Listed by Underwriters Laboratories for access control system units and burglary-resistant electric locking devices; CE marked for European conformity; FCC compliant for electromagnetic interference standards in North America; RoHS and REACH certified, ensuring freedom from hazardous substances and full chemical safety compliance. The OUBAO magnetic Lock is a trusted, regulation-ready choice for commercial installations worldwide.

Company profile

Since 1987, OUBAO has grown into a professional door closer & magnetic lock manufacturer in China, serving global commercial and residential door control projects.

 We operate with a 106,000㎡ manufacturing base, producing hydraulic door closers, magnetic locks and door control systems for you across global markets. Our products are developed and tested under strict compliance with UL, UL10.C, ETC, ITS, TUV, CE and CCC, ensuring reliable performance for fire-rated doors, commercial doors, and security door systems.

 Precision is guaranteed by our in-house manufacturing. By controlling the entire process—from CNC machining to specialized oil filling and custom mold-making—we provide you with leak-proof hydraulic stability and superior electromagnetic holding power.

 With OUBAO, you gain the advantage of predictable 35-day lead times and door control hardware that secures your reputation without compromise.

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