三興マテリアルサプライ Company Profile

We produce consistently under thorough quality control.

Sanko Material Supply Co., Ltd. has established a high-performance, high-sealing joint and valve division that is now indispensable in plant engineering, utilizing ultra-precision technology at the micro level to respond to all needs from the prototype stage to development and commercialization. Currently, the S-joint brand of Sanko Material Supply Co., Ltd. is well-regarded by many users as a unique product line of joints and valves that embodies our years of experience and technology in the field of electrical instrumentation, and it is widely used in various advanced technology sectors. Additionally, in 1994, our joints and valves became the first in the industry in Japan to obtain ISO9001 certification, and we conduct consistent production under thorough quality control from materials to processing, assembly, and shipping.