The CAP consists of two layers, part Springs is in the middle of the valve core, core Plug and outlet of the valve, valve core communicates with the jug above a channel. When the tank pressure is high pressure spool flow into storage tanks, valve core part also has a one-way valve, when the tank during water shortages, opening a single valve the water into the tank of the storage tank, radiator Cap outer cover, and water, and cannot leak, leak cannot automatically water injection.

Company profile:

Yiwu YIWU risheng English WEIWEI auto parts company, specializing in Japanese and Korean car accessories, mainly in Central and South Asia, Africa, South America and Russia. All accessories to good value for money on the vehicle uses three filters, we have our own factory, the company covers an area of 15 acres, an area of more than 2,500 square meters, products with high technological content, manufacturing process is unique, stable and reliable quality. The company has a team of experienced, energetic and has a first-class level independent development of professional technical team, size about 150 workers, technical staff of 10 people, 10 were managers. At present, our most of our products are patented. Strong technology strength favored by many well-known auto parts enterprises abroad.