We have many quality certifications. These show that our door closers meet industry rules and are safe and long-lasting.
CE Certification
CE Certification
CE Certification
CE Certification
CE Certification
COA CF5778
COC R26448-20171210
COC R26448-20201204
ADVANCED TESTING CENTERS
We have equipment like high-low temp chambers, Brinell hardness testers, surface roughness gauges and so on to ensure door closers' durability, material strength and finish quality.
Our Work
INSPECTION PROCESS
We have a detailed quality inspection system and standard inspection procedures(SIP).
01 First Item Inspection
We can quickly find problems in production, like parts not being the right size. This way, we can replace any faulty materials in time.
First Item Inspection
02 Patrol Inspection
If inspectors find any problems during their checks, they will guide workers or contact the right people to fix the issues, preventing them from getting worse.
Patrol Inspection
03 Assembly Inspection
Inspection personnel will check if each part of the door closer is installed according to the set assembly process, ensuring every step meets the standards.
Assembly Inspection
04 Paint&Package Check
Inspectors check the paint to make sure the coating is even and smooth, without drips, clumps, or scratches. This improves door closers' look.
Paint&Package Check
OUDE QUALITY PHILOSOPHY
Feeling the customer's worries and sorrows as if they were us.
WORRY-FREE AFTER-SALES
If you are not satisfied with your purchase, you can return it for a
full refund or exchange it for a new one. If your product develops
a quality problem, we will repair or replace it free of charge.
