PROTEM is specialized in engineering and manufacturing of custom designed converting machinery optical film, paper, nonwovens, and textile industries. The systems range covers unwinding, rewinding, slitting, laminating and coating . PROTEM provides customers with a total technical service system over the whole process from engineering equipment well-fitted to each product's specification to after-sales service. PROTEM's machineries have been exported to 22 companies of 17 foreign countries.