The design principles of LSDD are flexible. They define how to arrange the elements including lines, shape, colors, and texture appropriately and make them match each other harmoniously. It supports auto-lock after successful passing2.
LSDD has a complete and scientific quality management system. This product yields a whisper-quiet performance3.
The product is of great quality which has been approved by the international certifications. It comes with optional materials such as aluminum alloy, Du Pont nylon, Chimei ABS, etc4.
The product, as it is manufactured by ourselves, is assured to meet international quality standards. It can be used for both commercial and residential applications5.
The product is thoroughly inspected by our QC team to rule out every possibility of defects. In the event of a power failure, it can be manually opened and closed after the clutch is releasedCompany Features1.
Fuyang Lushan Machinery Factory is considered as an indispensable source of automatic door opener
commercial . We have a wealth of experience in product design and manufacture.2.
With advanced technology applied in automatic swing door operator , we take the lead in this industry.3.
We bear social responsibilities. We efficiently using available natural resources like energy and water and implementing on-site recycling programs.