ZONZEN-----Expert in industrial hardware

Zhejiang Zhongzheng Lock Industry Co., Ltd. is a comprehensive enterprise integrating technology, industry and trade. Professional production of electronic locks, high and low voltage switch cabinet locks, instrument box locks, communication equipment locks, file cabinet locks and other cabinet door locks and hinges and electric cabinet supporting series products.

Smart lock

OEM Support

ZONZEN ™ is an experienced OEM Industrial Locks manufacturer, who has successfully accomplished a number of OEM projects for many rod lock wholesalers and brand owners with their positive feedbacks. We Provide professional accessory solutions for customers in the communications, power and mechanical equipment industries.

With the complete OEM capability, our stable monthly capacity of up to 140,000 sets, and the in-house 9 production lines, we are your fit partner to promote your brands. From material to branded package with individual labels, we've got you covered.

Custom Products Comparison

Leverage a practical comparison to learn what we can do to customize
your door hardware.

Material -Different materials

Zinc Alloy, PA, Stainless steel

Different Opening Methods

Trigger, Bluetooth, Ic Card, External Power Supply, QR Code, Mechanical Lock Cylinder

Different Fixing methods

Nut Fixing, Card Fixing, Quick Installation

Surface Treatment

Blackening (Electrophoresis, Paint Spraying), Rome Plating, PA Coating, Zinc Plating