2. Fit all standard doors form 1-3/8" to 1-3/4" (35mm to 45mm) thickness. Also can fit 2" (50mm) thickness doors upon request.
3. Brass knob, Stainless steel knob or Wooden knob are available.
4.65mm or 75 mm Rosette
5. Fixed 2-3/8" or 2-3/4" (60mm or 70mm) backset latch.
6.US3, US5, US10B, US15, US15A, US26, US26D or US10B finishes available.
7.Brass cylinder with nickel plated brass keys and 5-pin tumbler mechanism.
Place of Origin | Guangdong, China (Mainland) |
Material | Zinc Alloy /Stainless Steel/Iron |
Finish | Polished Chrome/AB/AC/PB/PW/SS/SN |
Door thickness | 33-50mm |
Backset | 60mm-70mm |
Unlock way | Mechanical Key |
Rose | 304/201 Stainless Steel |
Payment Term | First time is 50 day and following order are around 45 day |





Workshop
Our Workshop

Packing Details : Packing, solid bicycle saddle, 20pcs/carton
Delivery Details : 3-30 days after order of Solid bicycle tire tubes

Packaging process 1

Packaging process 2


company background:
Moreover,by knowing better the base of this hardware field,kaiying not just only offer clients products with stable quality,competitive prices and in time delivery,but also would constantly offer more opening solution with more new design and development,giving more option for home security.Right now kaiying would offer more than 10 items of new design per every 5 monthes.By doing so,kaiying have widely been cooperated with clients of famous brands for OEM,helping clients to be there where they want.
Sincerely welcome friends from all the world to joy us,and stand our a friendly and win-win business relationship.
Combination lock
The design is simple and generous, using high-quality materials and exquisite processing technology.


The more colorful the life, the more I hope to pursue a simple fashion, irresistible linear aesthetics, simple and exquisite, interpreting modern minimalist door locks!
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 10-15 days if the goods are in stock. or it is 25-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: