Factory Price Heavy Duty Sliding Door and Folding Door Hinge

The Top Guide is a premium aluminum track system designed for seamless folding door operation. Its low-profile structure integrates concealed mounting brackets, ensuring smooth sliding while maintaining aesthetic minimalism. 

Engineered with reinforced anodized aluminum, it supports up to 50kg per panel, preventing sagging even under heavy use. 

The dual-ball-bearing rollers reduce friction by 70%, enabling effortless one-finger operation. Ideal for commercial spaces and modern homes, it features corrosion-resistant coatings for humid environments like bathrooms or coastal areas. Pre-drilled holes and adjustable alignment screws simplify installation, while its noise-dampening design ensures quiet performance. Compatible with 35-50mm thick doors, this guide system is widely used in partition walls, balcony doors, and industrial settings requiring thermal insulation and dustproofing. Optional anti-derailment locks enhance safety in high-traffic zones.

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