The potable water is very important to people’s health. Water pollution is the main factor hamful for people’s body. Improving the quality of potable water is essential and top important. Usually, the measures of improving the potable water are as following:
Protection water sources
Monitoring and controlling the potable water treatment
Management
Controlling the transmission of the potable water

The flexible rubber joint is one part of the whole transmission piping systems, the approvals for potable water is very strict. The tests are including aquatic microorganism, extraction substances that might be of concern to public health.

On June 14th of 2019, we have got the Wras certificates.

See below Wras certificate.