Your Professional Handle Lock Supplier
Zhejiang Zhongzheng Lock Industry Co., Ltd. (ZONZEN Zhongzheng for short) was founded in 1983. It is a national high-tech enterprise specializing in developing and producing intelligent electronic cabinet locks, high (low) voltage switchgear locks, tower base station cabinet locks, communication network cabinet locks, data center machine room cabinet locks, high-speed ETC equipment locks, charging pile equipment locks, automatic mechanical equipment locks, filing cabinet locks and other cabinet door locks, hinges and cabinet accessories.
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Cabinet Door Handle LockThe MS305 is a high-performance handle lock solution specifically designed for industrial environments. Combining an eco-friendly No. 4 zinc alloy lock body with carbon steel fittings, it achieves optimal structural strength while...view more
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Door Handle with Locking Keys for CabinetsThe MS308-3 is a high-performance handle lock designed for security and convenience, Its core components feature an eco-friendly #4 zinc alloy lock body and carbon steel fittings, with a chrome-plated surface for both refined aesthetics...view more
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Industrial Cabinet Door Handle LockThe MS304 is a handle lock. Constructed with eco-friendly #4 zinc alloy lock body and carbon steel fittings, it delivers exceptional durability and strength.view more
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Equipment Handle LockThe MS315-1 is a professional-grade high-security handle lock ,manufactured with eco-friendly #4 zinc alloy lock body and carbon steel fittings, ensuring exceptional durability and anti-tamper resistance.view more
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Mortise Handle LockThe MS309 series represents a professional-grade high-security handle lock system, engineered with an eco-friendly #4 zinc alloy lock body and high-strength carbon steel fittings to deliver exceptional mechanical strength and tamper...view more
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Chrome Handle LockThe MS316 series represents a premium-grade handle locking solution that perfectly integrates security and functionality. Constructed with an environmentally-friendly #4 zinc alloy lock body, reinforced nylon components, and carbon...view more
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Storage Cabinet LockThe MS310 is a handle lock series. Constructed with an eco-friendly #4 zinc alloy lock body and carbon steel fittings, this series delivers exceptional mechanical strength and durability.view more
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Distribution Box Handle LockThe MS317GK01 combines advanced mechanical engineering with intelligent security design, delivering reliable performance in demanding operational environments. Its balanced combination of structural integrity and user-friendly operation...view more
Why Choose Us
Our Certificate
The products have passed ISO9001 international quality system certification, ISO14001 environmental management system certification, and GB/T28001 occupational health and safety management system certification.
Production Market
We produce thousands of products, which are exported to Europe, America, the Middle East and Southeast Asia.
Professional team
We have a R&D team with more than 24 years experience.
Quality Control
Equipped with a strong QC department and R&D department, the quality of each of our products is under strict control standards.
Handle Lock Specifications
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Product name |
Handle Lock |
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Size |
According to drawing or customized |
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Colour |
All colors available |
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Surface treatment |
Powder coating/anodized/PVDF/electroplating/electrophoresis |
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Other details |
Free OEM design |
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Certificates |
Patents;SGS; CE |
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Packing detail |
1 pc/poly bag; 2 sets/inner box;10 boxes/carton |
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Lead time |
Within 15 days |
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Special service |
Logo design and print |

1. Unlocking method: APP/Fingerprint/Password /Temporary password/Card/Key.
2. Remote door opening for easy handling of temporary visits.
3. Virtual paswword to prevent peeping ,Up to 48 digits of fake password input.
4. Multiple defense measures to ensure security:Trial and error alarm/Low battery warning/Anti theft and anti prying/Anti small black box.
Types of Handle Locks Available

Entry Handle Lock
This is a more robust handle lock suitable for exterior doors. It is constructed with solid materials and features a key-operated lock cylinder for security.
Electronic Handle Lock
This is a modern and high-tech type of handle lock. It can be installed as an entry lock for homes, apartments, or offices.


Sliding Door Handle Lock
These locks are specially designed for sliding doors. They have a handle that allows the door to slide open and a lock to securely close it.
T-handle Lock
This type of handle lock has T-shaped handles on the exterior and interior sides of the door. It is commonly used in industrial settings, utility enclosures, and toolboxes.

Applications
Smart Homes
Smart homes use locking door handles as part of their security systems. The locks are usually electronic or smart and can be controlled using a smartphone app or a voice assistant.


Education
Handle locks are used in schools and universities to secure classrooms and administrative areas. They can be traditional or electronic and are operated using a key or a keypad.
Healthcare
Medical facilities use locking door handles to secure patient rooms, supply areas, and administrative offices.


Retail
Many retail stores use locking door handles to secure their backrooms and offices. The locks can be traditional or electronic and are usually operated using a key.
Shipping
If your goods is not large, we can send goods to you via express,such as FEDEX,DHL,EMS,TNT,etc.If your goods is large , we will send to you via sea or air, we can quote the price base on FOB,CIF & CNF as you like.By the way,We have team members and warehouse in CA, USA. If you need standard parts, we can ship them from the US.
FAQ
We're well-known as one of the leading handle lock manufacturers and suppliers in China. If you're going to buy high quality handle lock, welcome to get free sample from our factory. Also, customized service is available.
Mortise Handle Lock, Distribution Box Handle Lock, Chrome Handle Lock