Views: 0 Author: Site Editor Publish Time: 2023-01-10 Origin: Site
Our mortice lock complies with European standard, got CE and UKCA certification. And passed the performance test according to EN12209.
As a professional door mortice lock manufacturer, we are committed to providing our customers with the best mortise lock. In order to achieve this aim,
we have set up one modern production workshop after another to improve the level of equipment automation in recent years, the most important thing is
that we passed and implemented ISO9001 Quality Control Management System. So We have the ability and confidence to produce compliant door
mortise lock for our customers.
Today, let's have a look at how a qualified lock is produced. The production of a mortise lock will go through a whole process of parts processing, components
processing, finished product assembly and packaging. We will talk about some of the key processes.
1.Forend machining process
Laser cutting → Welding → Surface finish
Forend is one of the mortise lock parts. We made it by laser cutting machine. We can provide
20/22/24mm width forend, also round corner and square corner for your choice. And the
machining process also includes welding and surface finish.
2. Lock case machining process
Stamping → Automatic riveting
Our mortise lock case is 1.5mm thickness. The material is Galvanize stainless steel SECC.
3. Latch bolt machining process
Drilling holes → Automatic assembly
We have the fully automatic assembly machine for our latch bolt. Our mortise lock latch passed
200,000 test cycles according to EN12209 standard.
4. Deadbolt machining process
Riveting → Surface finish
The deadbolt of our mortise lock passed 50000 test cycles according to EN12209 standard.
5. Automatic Assembly and packaging
After all the parts and components are finished, we can enter the assembly process. We used to do
the full mortise lock assembling job by workers. With the introduction of automatic assembly machines
last year, the production efficiency and quality have been greatly improved. Finally, the finished mortise
lock will be put into plastic bag for packaging.
We do the first & last and patrol inspection in parts’ process. And do the full inspection when the
product is produced. We also do the randomly inspection after packaging. These inspections make
sure the stablity of our products quality.
In a word, Jianhua is in dedicate to produce qualified mortise locks. Our locks comply with European Standard EN12209, and got CE and UKCA certification.
And the fire resistance test can match 90mins on timber door, 240mins on steel door. We also do annual audit according to CE requirements. If you need the
best qualified mortise lock, please contact us.