By Huu Khanh Nguyen · Updated October 29, 2026 · cantilever, top-track, aluminium, dual-track
A wide rectangular aluminium top track rail with a slot under each of its two halves and hollow cells between them that carries the roller trucks of a dual-track aluminium sliding gate.
| Name | Default | Unit |
|---|---|---|
| Length | 17500 | mm |
| Section | standard | |
| Section width | 228.6 | mm |
| Section height | 69.85 | mm |
| Weight per metre | 11.831 | |
| Finish | white |