久門製作所 Company Profile

Specialized trading company for industrial piping materials.

Kumon Manufacturing Co., Ltd. contributes to various fields of society through piping materials such as valves, closely connected to the local community. We are actively engaged in the preservation of the global environment and will further deepen the technical expertise and specialization in valves that we have cultivated over many years. By enhancing our communication with the local community, we will accurately respond to everyone's needs.