
Product characteristics Maximum door weight 100 kg Applicable door width 800-1000 mm Maximum opening angle 116° Hold-open position (standard) 90° Speed adjustment / action Two-section speed adjustment, double action Res...
| Maximum door weight | 100 kg |
| Applicable door width | 800–1000 mm |
| Maximum opening angle | 116° |
| Hold open position (standard) | 90° |
| Speed adjustment/action | Two-section speed adjustment, double action |
| Test life | 500,000 cycles |
Since the founding of the brand, we have received wide recognition as well as various certificates, which is the greatest recognition for us.
In 2011, our trademark was recognized as a Famous Trademark of Zhejiang Province.
In 2012, we were named China's invisible champion enterprise in the field of door hardware.
In 2014, we received the Industrial Safety Standardization Certificate and the High-Tech Enterprise Certificate. At the same time, we have become one of the top ten door management enterprises in China.
In 2016, we entered the top 30 enterprises in the hardware industry.
We are also a key enterprise of Huzhou City, the technical cooperation and supervision organization of Tongji University.
Our products have American ANSI certification and European CE certification.
We strive to become the highest quality supplier in China's door control industry in terms of brand reputation and market share. We want to become a world-class door control enterprise with a certain influence in the world. We hope to be the employer of choice in the industry.
HEINDA always puts the customer first. Customer comes first is our service philosophy. Integrity, passion, responsibility, team spirit, innovation and transformation are our core values.