The technical team of Double Ring boasts rich experience and complete supporting equipment in vat dye processing. It has achieved successful processing results for various types of vat dyes, including vat yellow, vat red, vat orange, vat purple, vat green, vat blue, vat brown and vat black. In accordance with the requirements of samples sent by customers, the team conducts post-processing of raw dyes (filter cakes and pastes) to turn them into commercial dyes with uniform quality and excellent application performance.