... to be added into the pre-treatment part for optional choice for customized water treatment purpose:1. Resin water ... . Pulsafeeder brand PAC chemical dosing machine for anti-scalant chemical dosing, for Chloride removal, for PH ratio adjustment3. PLC control systemOur ... brand RO membrane in basic, "FILMTEC" desalination RO membrane for optional choice according to customer's water condition, pure ...