A transport drum for fluorescent whitening agent powder raw materials

Fluorescent brightener granule pulverising unit

A fluorescent brightener dissolving apparatus

A solid-state mixed-reaction apparatus for the production of fluorescent brightening agents

A solid-state analysis film device for fluorescent brightener production

A fine grinding apparatus for fluorescent brightener production

A sign for the esterification reaction in fluorescent brightener production

A drying apparatus for fluorescent whitening agents

A fluorescent brightener mixing apparatus

A grinding apparatus for fluorescent whitening agents

A fluorescent brightener raw material blending apparatus

A solid-state analysis film device for the preparation of fluorescent brightening agents