Specifications
We manufacture all kinds of knob locks
1. Fast delivery
2. Low price high quality door knob lock
Material   iron/brass
Cylinder   brass
Key 3keys brass/iron
Door thickness: 30-50mm

High quality and reasonable price
Security door knob lock

Adjustable Backset (2-3/8") or (2-3/4")
Meets ANSI Specifications for Grade 3

1. Cylindrical lock is perfect for residential
2. Long durability and reliability
3. Being not easy to depigmentize and oxidate due to its bright surface treatment
4. Different finishes are available (SP SS PS SB AB AC, etc. )
5. Different functions are available
6. prompt delivery
7. Fashion and elegant appearance
8. Easy to install
9. Reversible and convenient
10. Package: Double blister packing
11. OEM & ODM service offered

If you're interested in our products please just feel free to contact us by sending email or inquiry. You'll be welcome all the time, sincerely.