Sliding Door Roller Factory 
                     SLIDING DOOR 
ROLLER 
FACTORY 
@ZELANGHARDWARE.COM
Primary 
Purpose & 
Function
A sliding door roller factory focuses on producing components that 
allow sliding doors to glide effortlessly along a track, reduce friction, 
support door weight, and minimize noise and wear. These parts are 
used in residential homes, offices, industrial facilities, warehouses, 
storefronts, and automatic sliding door systems. High quality rollers 
contribute directly to the ease of use and longevity of sliding door 
systems.
LICERIA & CO.
💡 Key Characteristics of a 
Top-Tier Factory
✔ High Production Capacity
Factories often produce millions of units annually, 
supporting bulk supply for OEMs and global distributors. 
✔ Strong R&D & Engineering
Internal design teams develop new roller systems, improve 
load distribution, and enhance bearing performance.
✔ Customization & Flexibility
Manufacturers typically offer OEM/ODM services—adapting 
size, material, bearing type, finish, and packaging to 
customer requirements. 
✔ Quality Certifications
Many factories are ISO-certified and perform regular internal 
audits to maintain consistent product quality. 
 Applications & Benefits
Rollers from these factories are essential in:
• Residential sliding doors and wardrobes
• Commercial entrances and partitions
• Heavy industrial doors and warehouse gates
• Glass patio doors and shopfronts
Good quality rollers:
• Provide smooth, quiet operation
• Support safe and effortless sliding
• Reduce maintenance needs
• Increase the life of the entire door system
THANK 
YOU
@WWW.ZELANGHARDWARE.COM
+86-
[email protected]