valves for semiconductor

Ohno Bellows Industry produces custom valve products.

Nanjing Advanced Semiconductor Technology (NAST), Co., Ltd specializes in the production of semiconductor-grade silicon material, including optimized hot zone and full-automatic process of crystal growth.

Area flow meters, fluid control valves, electronic flow meters, various fluid controllers, nitrogen, oxygen and ozone gas generators, fuel battery evaluation devices, deodorizers, water processors, etc.