Chlorine cylinder supply process

Supply and installation of air blower units

Replacement and renewal of the covered drainage network

Gate security, guarding, and operation process

Air line dryer supply process

Ceramic paste and paint supply process

Replacement and renewal of drainage networks

Rectifying the process of constructing a distribution building and two ground wells at the Badrashin station

Replacement and renovation process, phase 800

Supply process of residual free chlorine devices