Founded in 2005, Otis Doors and Windows is a modern large-scale enterprise integrating R&D, design, production and sales of door and window products. It has advanced production technology, standard production room, mechanical equipment and a R&D team led by German designers. Has been at the leading level in the industry. Otis focuses on precision testing and fine-tuning of each product, ensuring that high-standard and high-quality doors and windows are manufactured, and shaping the German Seiko brand. At the beginning of looking for hardware accessories that meet the stringent quality requirements, Otis encountered the same excellent Stray brand, and learned that Story hardware system is based on the STORO Italian descent system door and window hardware, and introduced the industry's top system. R&D engineers, build a R&D team for system doors and windows products, and specially launch Stellite hardware supporting systems that meet the conditions of China's regional climate and human settlements.

After repeated rigorous tests by the Audis technical team such as repeated load-bearing experiments, weight and material display, debugging and opening and closing demonstrations, the final high-end quality and excellent performance of the hardware system is matched with the high-standard and high-demand doors and windows of the Audis The products fit together. Therefore, Otis decided to carefully select the full set of hardware accessories from Stronix, and signed a strategic alliance to jointly create Otis high-quality system doors and windows to ensure the stable performance and comfortable use experience of all door and window products, and bring safety and safety to the occupants. The demand for doors and windows combined with aesthetics.

What is its superiority, it is worthy of being used by many big door and window brands? This time Otis is here to give you an in-depth analysis: 01 The handle without a base is designed to conform to human mechanics, and the grip is light; it has a unique mechanical winding sound and a reset feel; and it is durable, anti-oxidation, and does not fade. The surface of the handle uses nano-silver ions to effectively inhibit 99.9% of bacteria, making each opening safer and more comfortable.

02 The lock point adopts mushroom head anti-theft lock point and anti-prying, the lock point part cannot be easily opened around the window, reaching the Class A anti-theft standard, safe and worry-free; stainless steel anti-pry bearing type lock point and stainless steel lock buckle, standard 7 lock points , Make home life safer and more secure.

03 Lock seat: Zinc alloy material surface is plated with black diamond paint, with high hardness and strength, good corrosion resistance, salt spray test for more than 1000 hours, safety and anti-prying, paint cover design, smooth switch during use, excellent sealing and mute effect.

04 Hinge thickened load-bearing trough-type butterfly hinge, made of 304 stainless steel, with high strength, high corrosion resistance, salt spray test up to 720H, height and level can be adjusted slightly, load-bearing 80 kg, test 25000 times in line with EN1991 standard, open Flexible and comfortable, with a 10-year warranty.

05 Invisible hinge 304 stainless steel invisible hinge, load-bearing up to 30KG, no sagging, sliding parts are made of PA66 material, sliding smoothly, no noise, and anti-falling function; the connection between the diamond mesh fan and the profile is more beautiful.

06 Transmission box Closed lock box, switch 50,000 times smoothly without abnormal noise, durable, high tensile force, high strength, anti-pry transmission, to ensure that when the window screen is locked, the external force does not retract and achieves the effect of security and anti-theft.

Summary After 16 years of brand precipitation, Otis doors and windows already have a strong independent R&D team, adhere to quality production, and have been committed to providing more users with high-end, perfect and practical door and window solutions. We also hope that we will continue to innovate and explore In the process, we will do the best in every detail and every performance, give consumers a better home life experience, and better guard the future home life.