Push Pull Latches and Locks

Push pull latches and locks are independently developed by Zhengshi Hardware. The locks feature easy installation and convenient operation, which can be easily locked/unlocked just by pushing or pulling the handle gently. From material selection to processing, the lock is specially designed to soften the noise from closing and opening doors.

Door thickness: 33-50mm
    1. Push Pull Latch
    2. Push Pull LatchPush pull latch is designed without keys and is ideal for doors where locking is forbidden or not required. Surface treatment adopts Japanese advanced technology for better color adhesion and corrosion resistance.
    1. Push Pull Mortise Lock with Thumbturn
    2. Push Pull Mortise Lock with ThumbturnPush pull mortise lock with thumbturn is designed without keys. The door can be locked by inside thumbturn and unlocked from outside using a coin.
    1. Push Pull Mortise Lock with Mortise Cylinder
    2. Push Pull Mortise Lock with Mortise CylinderPush pull mortise lock with mortise cylinder developed by Zhengshi Hardware is designed with a brass cylinder and keys, making it ideal for applications with security requirements.
Features
  • Convenient
    The door can be easily locked or unlocked just by gently pushing or pulling the lever handle, or by lightly touching with any part of your body.
  • Sturdy and durable
    The service life of each component from the design and the material selection and processing are carefully performed to ensure the service life of the locks. All our locks have passed the SGS life test. After locking/unlocking for 100,000 times, the lock is intact and works normally.
    Japanese advanced technology is introduced for the surface treatment. All the locks undergo various tests in accordance with Japanese JIS standards, including 96-hour salt spray test, acid and alkali resistance test, adhesion test after water boiling and hardness test.
  • Mute
    All the moving parts are considered for noise control from design to material selection, which greatly softens the noise while maintaining the strength and safety
  • Application
    Push pull latches and locks are suitable for interior doors in residentials, hotels, office buildings, hospitals, schools, etc.
Workshops
  • Workshops
  • Workshops
  • Workshops
  • Workshops
Case
    1. Locks for hospital door
    2. Locks for hospital door
    3. Site: A hospital in Yantai, Shandong
      Requirement: the locks should have long service life and convenient opening and closing.
      Solutions: We recommended the use of push pull latches and locks. When doctors and nurses enter the room with medical equipment, they can easily open the door by gently touching the lever handle with their arms.
Zhengshi Hardware is focused on the R&D, design and production of door hardware accessories, from door handles and hinges to locks and die casting. With rich experience in door & furniture hardware, we have the capacity to manufacture products with complicated structure and high requirement on processing precision. Our products have been widely used in homes, hotels, office buildings, medical institutions, and many other applications. And the locks have been sold to America, Russia, Canada, Japan, Vietnam, Indonesia, Spain, German, etc. Besides, our independently developed push pull mortise locks have obtained over 10 national patents and passed SGS certification.