Professional nitrogen spring manufacturer

Dongguan Tengfei Hardware Mould Co., Ltd. is located in Dongguan, a famous manufacturing city in the Guangdong-Hong Kong-Macao Greater Bay Area with the most developed economy in China. It is a domestic first-class enterprise that is at the forefront of the industry, focusing on the research and development, production and sales of nitrogen gas springs.


Tengfei relies on scientific and technological progress to push the enterprise forward. Insisting on investing in product innovation and research and development, we have gathered a group of high-end R&D technicians up to 135 people, with cutting-edge independent research and development capabilities, and constantly innovate. Mainly provide professional nitrogen gas spring and cylinder overall solutions for automotive molds, household appliances, railways, printers, copiers and other industries.

Tengfei insists on winning by quality and improving core competitiveness. Build a complete and efficient automated production and supply system; the production workshop is in the field of imported lathes, and the Chuanqi manipulator has been automated; in addition, in order to ensure the stability of quality, wear resistance, and rust resistance, the company has introduced international first-class ion nitriding Furnace, ultrasonic automatic cleaning and drying line, fatigue life tester, automated assembly line, automated shipping line and other advanced production equipment and testing equipment; adhere to first-class management, produce first-class products, provide first-class services, and create a first-class enterprise. The output value in 2019 is more than 89 million yuan, and the output value in 2020 is more than 95 million yuan, and it continues to grow.

Ascendas strictly operates in accordance with the ISO 9001:2005 quality management system certification standards, has set up a strict quality management process, and provides customers with efficient and guaranteed quality control services with a complete quality control system. The product qualification rate must reach 100%.

Tengfei's brands include: Nailite nitrogen gas spring, Nailida square cylinder. Among them, Nailite nitrogen gas springs include series: NX series, NS series, NK series, NU series, NC series, etc. Main features: Three safety protection systems make the gas spring have super wear resistance, high sealing performance, long service life, safety and reliability, etc., ensuring the service life of the Nailite gas spring series of high pressure gas springs of more than 1 million times . Ascendas delayed nitrogen gas springs and NDS slow-filled nitrogen gas springs are the first domestic companies that have successfully developed and mass-produced, providing customers with more convenience in terms of cost and service. The main features of Nelida square cylinders under the banner of Ascendas are: safe and secure, superior sealing performance, providing customers with high-quality products with safety, high sealing performance, cost reduction and efficiency enhancement.

Tengfei adheres to the service concept of "people-oriented, customer-oriented" to provide customers with excellent products and quality services.



Stay at the top of the country and strive for the world's lead.


Specialization, branding and internationalization.


Integrity, dedication, pragmatism and innovation.


Achieve customers, brands, employees,and Feedback to society.