103-16/20/25/30/35 cam lock mailbox lock cylinder post lock (CE & RoHS approved )

FOB Reference Price:Get Latest Price
$0.22 - $0.38 / Piece | 300 Piece/Pieces (Min. Order)
Support Sea freight
Customized logo (Min. Order: 20000 Pieces)
Customized packaging (Min. Order: 500 Pieces)


Graphic customization (Min. Order: 20000 Pieces)
Customized specification (Min. Order: 20000 Pieces) Less
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Quick Details
Place of Origin:
Zhejiang, China
Brand Name:
Model Number:
Zinc alloy
Surface Treatment:
Chrome-plated or Black, Nickle, Golden-plated
CE, RoHS, SGS, CQC, ISO 9001: 2015
FOB Port:
Ningbo, Shanghai/China
Payment Terms:
T/T, Western Union, L/C
Original Certificate:
Form-A, C/O, Form-E & Form-F
240 or 500 pcs/CTN. carton size:33*34*22.5CM
Supply Ability
Supply Ability:
5000000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
A:1 lock per polybag, 50 pcs per inner box, 10 boxes per carton, 500 pcs/CTN
B:1 lock per polybag, 12 pcs per white inner box, 20 boxes per export carton, 240 pcs/CTN
Product Description
Company Information

  Ningbo Thumb Locks Co., Ltd is located in the famous port city--Ningbo, north to the world’s longest Hangzhou Bay Bridge, close to the horizontal line, south 100 meters to the Cixi new Passenger Center , the transportation is convenient, away from Shenhai high-speed Cixi export 8 km with beautiful environment! Company was established in 1998 with strong financial strength and exquisite equipment, now covers an area of 30 mu, building area of 30000 square meters, staff nearly 500 people.


Our company is a collection of research, design, production, plating, assembling enterprise, has strong competitive advantage, which quality is good, price is excellent, specializing in electrical cabinet lock, filing cabinet lock, tool box lock, wooden furniture lock, cash box lock, compact shelving lock, safe box lock, milk box lock, pencil case lock, student’s cabinet lock, three-lever management lock, handle and other spare parts, which is durable with attractive appearance, and variety of complete, variety of styles, products coverage throughout the country and the international market, and pass the the national security product quality testing, over years always can find favor in buyer’s eyes. Scientific management, advanced technology. And got ISO 9001: 2015 quality management and SGS environmental protection certificate, etc.


“Realistic and innovative, User as teacher, Improve forever, Pursuit of perfection” is the aim of Thumb Locks people.  “Create a safe life,just for quality and service” is the principle of Thumb Locks people, always looking forward to cooperate with domestic and foreign customers, joint development and create win-win!

Packaging & Shipping



Q1: Are you a factory or trading company?

A1:Yes. We are factory,manufactuer regarding locks since 1998 in Cixi,Ningbo.And we can guarantee our price is first-hand, very cheap and competitive.And we can we can provide OEM/ODM solutions

Q2: Which port is near to your factory?

A2: Both of Ningbo port and Shanghai port.

Q3:Can you make customized products?

A3:Yes,we can.If it is the product we are manufacturing, we can deal combine various components to meet customers' requirements; If it is the product we are not manufacturing, we can also accept orders, But we will charge the mold fee and require MOQ of customized products.

Q4:Can I get a sample?

A4:Yes, of course, you can get a sample for free but you have to pay for the express fee.

Q5: Your payment term please?

A5: TT, WesternUnion, Alibaba Trade Assurance,RMB from your Chinese partners etc.

Q6:What kind of transportation can you provide?

A6:We can provide express, sea,and air transportation depending on your order quantity and actual situation.

Q7: Do you attend any Fairs?

A7: Yes, every year our company will attend several Fairs,such as Yiwu Fair,Canton Fair,Shanghai Fair etc.


If you have any more questions, please feel free to contact us!


 Professional manufacturer since 1998 'Lock to Land Safe and Secure'

 Welcome to our factory!!!