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H4-1 set
| Name | Garage Sliding Top Door Roller |
| Application | Barn doors/bifold doors |
| Type | Sliding door hardware roller |
| Warranty | 1 Year |
| Place of Origin | Zhejiang, China |
| Surface Treatment | Silver Galvanized |
| Load Capacity | 100KG |
| Material | Q235 steel |
| Number of Wheels: Four |
Bolt Specification: M10 x 55mm |
Wheel Diameter: 24mm |
Maximum Load Capacity: 100kg |
Suitable For: Doors used in commercial and industrial settings |
Door Types: Suitable for multiple doors, either butting or passing |
Product Grade: Heavy Duty, ideal for farm sheds and industrial/commercial applications |
Material: Steel wheels with carbon steel ball bearings |
Wheel Assembly Capacity: 100kg per door |
Optional Accessories: Optional bottom roller guide system available |
Customizability: Modifications can be made to the wheel assembly to provide various options |

One set includes :
2pcs x sliding door trolley wheels
3pcs x hanging door kits
2pcs x door stoppers
1pc x guide roller
1pc x sliding door track :the length of the track is customized ,no longer than 6m




Zhejiang Open Electromechanical Technology Co., Ltd. was founded in 2002, we have been manufacturing a wide range of sliding gate accessories, including sliding gate rollers, sliding gate rails, nylon rollers, dustpans, and cantilever sliding gate systems.
Our company holds ISO9001/ISO14001/ISO45001 certifications, ensuring the highest quality standards.
With over 20 years of dedication and continuous innovation, we have become a leading player in the gate accessories industry in China.
For more information ,you can contact our top seller Jessie, Email :sales6@loetc.com
| Name | Garage Sliding Top Door Roller |
| Application | Barn doors/bifold doors |
| Type | Sliding door hardware roller |
| Warranty | 1 Year |
| Place of Origin | Zhejiang, China |
| Surface Treatment | Silver Galvanized |
| Load Capacity | 100KG |
| Material | Q235 steel |
| Number of Wheels: Four |
Bolt Specification: M10 x 55mm |
Wheel Diameter: 24mm |
Maximum Load Capacity: 100kg |
Suitable For: Doors used in commercial and industrial settings |
Door Types: Suitable for multiple doors, either butting or passing |
Product Grade: Heavy Duty, ideal for farm sheds and industrial/commercial applications |
Material: Steel wheels with carbon steel ball bearings |
Wheel Assembly Capacity: 100kg per door |
Optional Accessories: Optional bottom roller guide system available |
Customizability: Modifications can be made to the wheel assembly to provide various options |

One set includes :
2pcs x sliding door trolley wheels
3pcs x hanging door kits
2pcs x door stoppers
1pc x guide roller
1pc x sliding door track :the length of the track is customized ,no longer than 6m




Zhejiang Open Electromechanical Technology Co., Ltd. was founded in 2002, we have been manufacturing a wide range of sliding gate accessories, including sliding gate rollers, sliding gate rails, nylon rollers, dustpans, and cantilever sliding gate systems.
Our company holds ISO9001/ISO14001/ISO45001 certifications, ensuring the highest quality standards.
With over 20 years of dedication and continuous innovation, we have become a leading player in the gate accessories industry in China.
For more information ,you can contact our top seller Jessie, Email :sales6@loetc.com