Regular Door Inspection and On-Site Quality Control
We monitor every production stage from raw material selection to the final product. Our trained QC team stay on-site to monitor door quality. Rest assured that every door we manufacture resist warping, surface damage, and any installation-related issues. We inspect finished interior door every three months during the warranty period.
All checks are recorded in the maintenance and warranty card. If a door issue is caused by product quality, we repair it for free. If the issue is caused by improper use, only the material cost is charged. After the warranty period, only the actual repair cost applies.
KYOUNG as Your Professional Interior Door Manufacturer
With our 10+ years in the industry of providing high-quality doors and services, we have gained the trust of thousand clients around the world.
Our factory is well-equipped with advanced production equipment such as cutting tools, CNC machines, testing equipment, and more.
We guarantee efficient production process and use state-of-the-art manufacturing techniques. Every interior door guarantees excellent durability for different project.
We manufacture interior doors based on your size, material, hardware, and more to suit residential and commercial projects.
Certified by International Standards
We have certifications from:
- ISO9001:2008
- ISO14001: 2004
- GB/T28001-2001
- CE
- SONCAP
- TUV
- BV
- SGS
Complete After-Sales Door Support
Maintenance Services. KYOUNG provides clear installation guides and technical details for our interior doors. We also explain proper use and care. Maintenance services are free during the warranty period.
Responsible After-Sales Service. Our service does not end after installation. We stay responsible and make sure door issues are fully resolved.
Fast Response When Issues Happen
Emergency Service Mechanism. If a door problem occurs, our team will arrive on-site within 24 hours. Within 48 hours, we provide a clear repair plan and solution for approval.
On-Site Door Support. We handle issues directly on-site whenever needed. This allows us to check door alignment, hardware, and surface conditions.
Clear Warranty and Replacement Policy
All interior doors come with a 2-year warranty from the date of delivery and acceptance. If a quality issue is confirmed as our responsibility, we will repair or replace the door at no cost.
Our warranty terms are simple and easy to understand. You always know what is covered and how long the coverage lasts.
We do not add hidden fees. Only material costs are charged for misuse. After the warranty period, only the real repair cost applies.
Skilled and Professional Team
Our technicians are trained to handle interior door installation, inspection, and maintenance. They understood door structure, finishes, and hardware.
We have a dedicated R&D team who is responsible for designing, manufacturing, innovation, and providing of OEM/ODM interior doors.
