STI Switzerland
STI China

Welcome to STI Group China

The Center of Excellence China is optimally equipped to deal with the requirements of the printing press and paper industries as well as of general mechanical engineering. Impression cylinders and screen baskets for paper production are coated and mechanically processed in state-of-the-art production lines to meet the exacting and specific requirements of the printing machine and paper industries. With its modern infrastructure, expertise and experience in a range of industries, the company is well placed to provide surface solutions for a wide range of components in general mechanical engineering. 



  • In-house R&D laboratory for the development of new surface solutions and precise quality records using micrography and crack testing etc.
  • Production lines for impression cylinders optimized for top quality and cost-effectiveness
  • Screen basket production facilities that combine electropolishing and chrome plating processes






In its Center of Excellence China, STI Group offers screen basket production facilities that combine electropolishing and chromium plating processes. Screen baskets and screen trays with surface treatment by STI Group are extremely resistent to wear and impact, have precisely defined slot widths or holes and impeccable sorting behavior.


The Center in China works in close cooperation with its customers in the printing industry to adapt and develop processes for the specific requirements of the printing machine industry. This close cooperation and continuous optimization are the foundation for STI Group's worldwide market leadership in the printing machine industry.

General Industries

The Center of Excellence China cooperates closely with the facility in Switzerland. This means that the Center in China benefits from STI Group's extensive know-how, many years of experience and detailed knowledge of a wide range of industries. 

Strategic business segments
  • General industries
  • Paper
  • Print

Surface treatment
  • Galvanic processes: hard chrome
  • Mechanical processes: grinding, polishing, turning, milling, drilling,  blasting