Company Advantages
1. The modern manufacture technology guarantees the production of Edison pressure bypass valve. With its carefully-designed and simple structure, the product can effectively prevent microbes from growing
2. Thanks to the excellent properties of automatic bypass valve, by-pass valve is popular among customers. The product requires no hard maintenance work
3. Our launched radiator drain valve are of high quality and water softener bypass valve. It has low fluid resistance to better control the water flow
4. The material of radiator drain off valve is carefully inspected and chosen. The product has passed a strict surface finishing process before being manufactured

Company Features
1. The achievements of Edison in the by-pass valve industry have been made.
2. Edison Co., Ltd. has ISO9001:2000 quality system certification, with strict and perfect quality assurance system.
3. Edison is committed to working with customers to achieve a win-win situation. Contact!