One of the most common types of fire hose pipe couplings is the storz coupling. This type of coupling features symmetrical halves that can be easily connected and disconnected with a simple twist motion. Storz couplings are known for their quick and secure connection, making them a popular choice for firefighting applications.

The company has invested a large amount of money to introduce domestic advanced technology of Beijing Tsinghua production line and hose special testing equipment, and with the key universities to establish a research, study, production cooperation and mutual assistance, employing the domestic automobile air-conditioning hose industry influential 3 engineers as the company's R & D and technical guidance core, based on which the company has set up a high-quality production team with more than 50 senior technicians, more than 200 workers, and a high quality production team. High-quality production team.

lIn August 2018, Qirui Te obtained the license for discharging pollutants in Hebei Province;