Tianjin Keweijinhong Environmental Protection Science and Technology Co., Ltd. (KWJH) was founded in 1988 by CNOOC Tianjin Research & Design Institute of chemical industry,who are the leading &professional manufacturer and exporter of water treatment chemicals in China.
We produce phosphonates antiscalants, corrosion inhibitors and chelating agents;salts of phosphonates; polycarboxylic antiscalant and dispersant; biodegradable antiscalant and dispersant; biocide and algicide, built scale &corrosion inhibitors, bactericide,surfactant.
Our main products include: Zinc chloride, HEDP, PBTC, ATMP, PESA, BKC80, BKC 50, DDBAC, HPMA,PAA,PAAS, AA-AMPS, AA-MA, acetyl chloride etc.
bactericide & surfactant: BKC(benzalkonium chloride)
daily chemicals additive:HEDP HEDP.Na4
cleaning agen:HEDP Click for details>>