HW-2 series Poly-carboxylate superplasticizer is one of thenewest generation highly effective water reducer of our corporation, the technology is original creation, and the synthetical function is excellent.It is production different strength grade of merchandise concrete and prepare normal concrete ideally admixture. HW-2 series Poly-carboxylate superplasticizer is use in confect commonly self-compacting concrete,high performance concrete,and reactive powder concrete or even for concretes characterized by daily use on the job sites. Technical-economical performances unattainable in the past.