Doil Industrial Tech Co., Ltd. has played a pivotal role in the development of surface treatment industry by developing advanced surface finishing technologies for architectural and industrial aluminum and metal products.

In particular, we supply our advanced electrolytic coloring chemicals and application technologies to domestic and overseas aluminum surface finishing companies.

In recent years, we have developed HTPP process which produces high quality wood, marble, flower and various pattern coatings on aluminum and steel profiles and sheets by applying special powder coating and heat transfer technologies.

Especially, we supply our advanced electrolytic coloring chemicals and application technologies to home and abroad.

In recent years, we have developed HTPP process which produces high quality wood, marble, flower and various pattern coatings on aluminum and steel profiles and sheets by applying special powder coating and heat transfer technologies.

We have set the full production lines such as chemical pretreatment system, automatic powder coating system and unique heat transfer system to produce high quality wood, marble, flower and famous picture-like pattern coatings on architectural and decorative aluminum and steel doors & windows, interior ceiling and wall panels.

We aim to concentrate our efforts on developing new technologies in order to be the best company in the metal surface finishing field.