Nihon Genryo

Japanese Page

on the CUTTING EDGE

  • Sand Filtration
  • SIPHON Technology
  • No.1 share in Japan

Filter Basin Rehabilitation

Filter Basin Rehabilitation

  • Filter Rehabilitation
  • Underdrain Replacement
  • Filter Design
  • Nozzle-drain Design
  • Desalination Pre-Filter Design

Service

Service

Social Activity

Social Activity