Our plastic injected products have passed ISO9001:2015 quality management system certification.
We offer technical suggestions to help improve your production efficiency and reduce the production cost.
Various surface treatment is available to meet customers diverse needs.
Accurate quotation is provided within 48 hours.
Display of plastic injection products
ABS plastic injection signal amplifier box
Plastic injected holder
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.
Push Pull Latches and LocksThe locks feature easy installation and convenient operation, which can be easily locked/unlocked just by pushing or pulling the handle gently.More +
Mortise Lever LocksZhengshi Hardware mortise level locks combine streamlined design with craftsmanship and ease of installation, bringing the best sense of use from the appearance and functions.More +
3D Adjustable Hinges3D adjustable hinges can be adjusted from 3 directions (up and down, left and right, front and back) to adjust the distance between door and floor, door and its frame.More +
