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Key Features
1. Tool-Free Height Adjustment: Unique conical gear mechanism enables easy door height calibration via a screwdriver (access hole included).
2. Broad Weight Capacity: Supports 20-100KG doors, adaptable to residential and industrial sliding systems.
3. Dual Screw Compatibility: M6/M8 screw options for flexible installation on diverse tracks.
4. Ergonomic Design: Adjust while standing – no kneeling or disassembly required.
5. Heavy-Duty Construction: Reinforced alloy frame with anti-rust coating for longevity in humid environments.
6. Silent Glide Technology: Precision-engineered pulley ensures noise-free operation.
7. Universal Fit: Compatible with glass, aluminum, and composite sliding doors.
Product Specifications
| Parameter | Value/Description |
| Dimensions | |
| Length | 280 mm |
| Width | 25 mm |
| Height | 20 mm |
| Screw Compatibility | M6 / M8 (optional) |
| Door Weight Range | 20-100KG |
| Operating Temperature | -20°C to 60°C |
| Adjustment Mechanism | Conical Gear + Access Hole |
| Delivery Time | 10 days (MOQ: 5,000 pcs) |
| Packaging | Reinforced Carton (Water-Resistant) |
| Payment Terms | 30% deposit, 70% balance before shipment |
Notes
- Includes universal track adapters for glass, aluminum, and composite door systems.
- Customizable pulley finishes (e.g., matte black, chrome) available for OEM/ODM orders.










Key Features
1. Tool-Free Height Adjustment: Unique conical gear mechanism enables easy door height calibration via a screwdriver (access hole included).
2. Broad Weight Capacity: Supports 20-100KG doors, adaptable to residential and industrial sliding systems.
3. Dual Screw Compatibility: M6/M8 screw options for flexible installation on diverse tracks.
4. Ergonomic Design: Adjust while standing – no kneeling or disassembly required.
5. Heavy-Duty Construction: Reinforced alloy frame with anti-rust coating for longevity in humid environments.
6. Silent Glide Technology: Precision-engineered pulley ensures noise-free operation.
7. Universal Fit: Compatible with glass, aluminum, and composite sliding doors.
Product Specifications
| Parameter | Value/Description |
| Dimensions | |
| Length | 280 mm |
| Width | 25 mm |
| Height | 20 mm |
| Screw Compatibility | M6 / M8 (optional) |
| Door Weight Range | 20-100KG |
| Operating Temperature | -20°C to 60°C |
| Adjustment Mechanism | Conical Gear + Access Hole |
| Delivery Time | 10 days (MOQ: 5,000 pcs) |
| Packaging | Reinforced Carton (Water-Resistant) |
| Payment Terms | 30% deposit, 70% balance before shipment |
Notes
- Includes universal track adapters for glass, aluminum, and composite door systems.
- Customizable pulley finishes (e.g., matte black, chrome) available for OEM/ODM orders.










