... Comstar company used the lastest principle, have invented a newest scale and corrosion inhibitor composed with various metal inhibiter, lamellar ... descaling and corrosion at the ame time.Features1,MINIMIZE Scale Caused by Precipitation and Corrosion.2,Most Effective Chemical ... added dose ia twice than before.2,Dosing wayComstar scale an corrosion inhibitor can medicate to system timely through ...