Korea Customs Service / Official 2026

7020001011

반도체 웨이퍼(wafer) 제조용으로 확산로(擴散爐)와 산화로(酸化爐)에 삽입할 수 있도록 고안된 석영 리액터(reactor) 튜브와 홀더

Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers