The design of drainage treatment facilities relies on "selected technology"! Suirei's proposal capabilities.

A detailed explanation of our company's strengths in "assembly technology," design philosophy, and achievements both domestically and internationally.

last updated Jul 30, 2025

The maintenance personnel on site discuss the correct cleaning method for pH electrodes.

I will explain in detail the specific steps for the correct cleaning method of pH electrodes and the precautions to take during maintenance!

last updated Jul 30, 2025

How on-site maintenance personnel manage metering pumps.

An explanation of the diaphragm mechanism and management points to prevent troubles!

last updated Aug 29, 2025

Explaining the basics and design points of the sink basin!

Enhancing the performance of sedimentation processing while enabling space-saving installation! We will also introduce the high-performance model "Suiray Shik."

last updated Jul 30, 2025

What is the regeneration of ion exchange resin?

We will clearly introduce Suirei's services, chosen for cost, safety, and quality!

last updated Jul 30, 2025