Calcium Chloride, Sodium Bicarbonate, Calcium Carbonate manufacturer / supplier in China, offering Manufacturer Polyaluminium Chloride Plant/Polyalum Polyaluminium Chloride (PAC), CAS7647-14-5 Salt Water Softener Whole House Magnasoft Water Softener Salt Free, Nacl 99 25kg Softener Ester Qua Salt Water Softener for Boiler Softener and so on.