
Product characteristics Applicable door weight 45-450 kg Applicable door width 1600 mm Maximum opening angle 360° Closing force EN#2-#6 Lock open position (standard) 90°, 135° Speed adjustment/action Two-section adjustment with...
| Applicable door weight | 45–450 kg |
| Applicable door width | 1600 mm |
| Maximum opening angle | 360° |
| Closing force | EN#2–#6 |
| Hold open position (standard) | 90°, 135° |
| Speed adjustment/action | Two-section speed adjustment, double action |
Good components are the key to good products. All our components are developed and produced independently, quality and cost are under control. We have a national laboratory with complete testing equipment - from raw materials and components to finished products, which guarantees the quality of products. High quality products build consumer confidence and, other things being equal, consumers will be more inclined to purchase HEINDA products. HEINDA is not only a brand, but also a comprehensive embodiment of a company, product and social culture.
Corporate social responsibility is not only a necessity, but also personal moral improvement. That wealth tends to go where it can be maximized is an iron law of economics. The company's fundamental responsibility is to provide quality products, pay taxes faithfully, and provide good customer service. Enterprises are organs of society that solve social problems. While HEINDA is committed to its own development, it is also committed to its contribution to society. It is also a reflection of our corporate culture.
HEINDA has been specializing in door controls for 35 years, working directly from the manufacturer and being trusted. The HEINDA service network includes more than 3,000 points throughout the country, the annual sales volume of door closers exceeds five hundred thousand sets and increases annually. The network covers the entire country, making after-sales service even more convenient. Products are exported to more than 70 countries around the world, exports are carried out to countries in Europe, North America, and the Middle East, with which partnerships have been established. The quality of the products is recognized in many countries.