Seal tech is the unique welded bellows supplier for China main semicon equipment
manufacturer,by continuously improving process,updating management,SEAL TECH products have been
widely used by China semicon factories,application areas include: PVD,CVD,etching machine,ion
implantation,TFT-LCD,etc.With the quality of the world,the price of the domestic,the localization of
service,perfect quantity production constitution and professional management level,we have been rated
as excellent and designated supplier by CSIA.