Quality Management

Build trust through sincerity. Quality is our top priority. We provide valves in high quality which can gain customers’ trust and satisfaction.

  • Listen to the customers’ needs and provide them what they need.
  • Our valves can meet the requirements and specifications requested by the customers.
  • We closely cooperate with our business partners to ensure the stability of high quality.

Manufacturing spirit

Based on our policy that warm affection for each product is the origin of reliable manufacturing business, our passion of making effort for innovation every day never stops.


Putting creativity as our axis, we always apply our imagination to adapt to customers’ needs and the new market changes. We are evolving together with new things.


With our mission of making valves which can satisfy customers’ needs, we are paying untiring effort in research and development. We were awarded the Kyoto SME Excellent Technique Award in 2013 with our development of special metal seat ball valves which can stand high temperature and high pressure. The valves are supplied to a construction of an IGCC plant.

One-stop service from engineering to delivery

We have received high evaluation from the customers all over the world with the utilisation of e-valve net of KVC.

Worldwide recognition

Not only iron or stainless valves, we are devoting our effort in special metal valves. Our valves which have “accumulated technology”, “established high quality” and “rich experience” are supplied to power plants, refinery related facilities, and chemical plants etc. from all over the world.