Material and Construction: Type E air conditioning hoses are typically constructed with a combination of rubber and synthetic materials. Ensure that the hose is made of high-quality materials that are resistant to heat, pressure, and refrigerant chemicals commonly used in air conditioning systems. Look for hoses with reinforced layers to provide added strength and durability.

A/C Pro R134a Synthetic Refrigerant/Stop Leak/Charging Hose/Digital Gauge 20 oz is a must-have product for anyone looking to maintain or repair their vehicle's air conditioning system.

In February, 2016, Qiruiyte donates 30,000 RMB to the project of Water Supply Pipeline Network Renovation;

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.