Black Electrophoresis Single Open Lock Cylinder Manufacturer

The Black Electrophoretic Single Opening Cylinder is a high-end door lock cylinder with a uniform matte black electrophoretic coating for superior corrosion and scratch resistance. Designed for single-opening operation, it features a convenient thumb knob that allows occupants to lock or unlock the door from the inside without a key, while a matching key is required for external access. This lock cylinder is all made of hardened brass for strength and dimensional stability. The cylinder features a sophisticated pin lock mechanism with an anti-drill plate and mushroom-shaped pin pin to effectively prevent prying, drilling and impact.
The electrophoretic coating process ensures uniform coverage even in recessed areas and enhances wear resistance over time. This cylinder is compatible with standard European lock housings and can be easily installed or retrofitted into existing door hardware. Ideal for residential, commercial or hospitality applications where streamlined appearance and reliable security are important, the Black Electrophoretic Single Opening Cylinder combines style and protection for a sophisticated look.

Who We Are

Pujiang Qiying Industry and Trade Co., Ltd. was established in February 2015 and is located at No. 77, Yidian Hong Avenue, Pujiang Economic Development Zone.

It covers an area of 11,925 square meters and has a construction area of 24,555 square meters. The company has fixed assets of over 40 million yuan and more than 74 employees, including 1 senior technician, 5 technicians, and over 20 professional technicians. One of them was awarded the title of the first "Outstanding Goldsmith of Ba Wu". Qiying is a custom Black Electrophoresis Single Open Lock Cylinder manufacturer and Black Electrophoresis Single Open Lock Cylinder factory, specializing in the research and development, production and operation of lock cores and lock accessories. At present, the company has been granted 10 utility model patents, participated in the formulation of 3 national standards for locks and 7 industry standards for padlocks. In 2022, the company achieved an output value of 38.29 million yuan, an increase of 18.9% year-on-year.

Pujiang Qiying Industry and Trade Co., Ltd.View more
Certificate Display
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
  • Certificate
Get in Touch

Take step and get in touch with us today.

Pujiang Qiying Industry and Trade Co., Ltd.