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Company Profile: NBSL specializes in the R&D and production of elevator door system for over 20 years, having kept the No.1 market share domestically for many years and become the largest manufacturer of door system in China elevator industry. Products feature advanced and robust design, professional production,easy and convenient installation & adjustment passing the international certification of CE and fire-proof door. Products comply with the GB7588 standard (equiva-lent to the EN81-20&50:2014 standard). Adopting the AC permanent magnet and WVF frequency control technology, the running curve of door operator can be adjusted smoothly, realizing safe, comfortable, low noise, reliable performance. The opening width ranges from 600-4000mm, product specifications are complete with optional non-standard individual design. NBSL door system is your best choice for new installation and modernization of existing elevators. THP161-76:
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