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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: CJSJ
  • Model Number: CH-14H
  • Material: Zinc Alloy
  • Color: pink,fruit green,silver,black etc
  • Size: 63*30.5*14.5mm
  • Diameter of the shackle: 3.5mm
  • Password: resettable 4 digits
  • Package: Slide card
  • Suitable for: drawer/cabinet/bag /suicase etc
  • OEM/ODM: avaliable
  • MOQ: 240PCS
  • Sample: free

Packaging & Delivery

Packaging Details 1pcs/blister card,12pcs/inner box, 240pcs/ctn
Delivery Time 2-25days


CH-14H zinc alloy password lock 4 digit combination lock number lock




Materialzinc alloy
Lock size  (MM)58.5*30.5*12mm
High of the lock body 39mm
Diameter of shackle3.5mm
PackingSlide card,card size 14*8.7cm
Carton size50*34*33  cm
Gross weight 15.2 kgs
Net weight 14.2 kgs


 blister card

opp bag




To set your personal combination, please obey the following steps.

1.The lock is preset at factory to open at 0-0-0, check the 0-0-0 aim at the indication line.Pull out the shackle.

2.Turn the shackle 90°,then press down the shackle, turn the dials to set your combination.

3.Pull out the shackle return to regular position.

4.Now your personal combination is set, please remember well your new combination.If you want to change it,please repeat steps1-4.




Combination lock advantages:

1.Mini sized digital combination lock, easy to operate. Each lock has a instruction paper on back side of package.
2. Unique code-resetting function: easy to operate and easy to reset the combination 
3. Three-digital (or four-digital) combination padlock, suitable for luggage , travel case and computer bag.
4. Available color: pink,blue,siliver or black is our normal colors, other colors  can be decided by customer.
5.Customized logo and package are welcome.
6. Finish: Liquid Spray Painting. Electroplating and color painting




BrandChanghao CJSJ which is famous for 16 years in worldwide
Shackle materialwith electroplate low-carbon steel,heat treatment is acceptable                                 (some items are with steel cable with PVC cover
Surface Finish  Good quality painting, can pass EN71 and  ROHS environmental report
ColorRed,silver,black,pink,blue ,orange,green,yellow, shiny colors,etc

we can also OEM customer’s requirement

Digit wheel numbersFrom 000-999, 1000 different numbers                                                                                           (some items are from 0000-9999, 10000 different numbers
Lock’s functionOur locks can be used in luggage,trolley,drawer,cabinet,gym,school,suitcase,promotion 
Suitable personBusiness men,students,children,traveler,mothers and so on
Suit TypeWholesaler, Distributor, Retailer,promotion
Package1.Factory Normally Packing:opp bag,bubble bag, PET  bag, slide card,

blister card ,double blister, PVC box, hanging card,white box,gift box,etc

2.Custom Packing:OEM as clients requirement.

MOQ360 pcs if order our factory normal ones, 1000pcs for OEM orders.
Sample AvailableFor free if just see our factory normal ones, 50-100USD if OEM, which return after order. 




 Yiwu Changhao Locks Co., Ltd is located at No.468 of Chengdian Road, Yiwu Economic Development Zone, and we own a shop in the world’s largest market for the wholesale and trading of small commodities. As a full industry chain industrial and trading company that is dedicated in the production and sales of combination lock, padlocks and travel products, Changhao has always been trying to customize a fashionable and smart safe life for every customer. After 16 years of development, we are now in possession of independent R&D team, professional technical team, stable production base and more than 20 patents. Our products are sold in Europe, America, Japan, Korea, and ASEAN countries where our products are critically acclaimed and have won great reputation.



Changhao keeps strengthening the awareness of quality control. We select premium materials and accessories, introduce high-precision production equipment and assembly lines, and uphold the idea that says “Quality is the life and driving force of a company” as our production and operational philosophy. Changhao seeks increasing perfection, improving the safety performance of our combination lock while guaranteeing their aesthetic features and convenient user experience.


Changhao owns two brands which are CJSJ and Changhao, both of which provide a variety of models including a series of mainstream safety locks and travel products such as TSA lock, baggage carousel, baggage tag, combination lock, copper padlock, brass lock and keyboard-input code lock. CJSA products have been given honors such as “Customer Trust Product”, “China Famous Brand” and “China Well-Known Quality Products” for several times.



Delicate innovations and lasting aesthetic design are the features of Changhao products. Under the principle of making fashionale and aesthetically pleasing products, Changhao combination lock are widely applied in various working and life occasions of people with their high quality and excellent cost performance, and won sincere trust and support from a group of loyal customers. In addition, Changhao has been developing brand new combination lock, and making efforts in enriching, perfecting and upgrading existing product system. Changhao owns a complete set of supply chain system. We optimize the cost of combination lock through independent production and OEM, strictly control the delivery time to customers, add more values to customers, and strengthen the competitive advantages of our own.


Corporate culture of Changhao Locks


Slogan: Changhao Locks guarantee your safety

Corporate value: Quality is the life and driving force of a company

Corporate philosophy: Be practical and innovative, and serve customers with sincerity; Be persistent in excellence, and win the market with expertise

Corporate spirit: Honesty, responsibility, innovation, gratitude, and win-win

Honesty: Honesty is the foundation of any company, and the fundamental principle for a person, as well as the basic operational and human resources-related ideas of a company, the very foundation for the cooperation with customers.

Responsibility: As an enterprise in the industry of safety combination lock, we have to be responsible for our customers. Not only should we keep improving the safety performance of our combination lock, but we also have to meet the practical needs of customers so that they can recognize our corporate culture while enjoy the safe and convenient services.

Innovation: Innovation is the never-ending driving force that drives a company march forward. We shall keep innovating, enriching the types of products, perfecting the product system, and keep launching new combination lock in order to meet different needs of customers.

Gratitude: We are grateful for the trust shown by customers, and we are grateful for the tremendous efforts devoted by our employees too.

Win-win: We emphasize the win-win between employees and the company, as well as the mutual-honest and win-win with customers.


Yiwu Changhao Locks Co., Ltd



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China (Mainland) | Manufacturer, Trading Company
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