Puyang Yintai Industrial Trading Co.,LTD is one of the professional manufactuter of the additivs for the dry mortars or concrete.we have our own factory,R&D department.we Speciallized in producing Redispersible polymer powder,Cellulose ethers, Calcium formate and PP fibers..The development and Innovation is our enterprise faith,the quality,safety and environmental protection is our highest standard;the clients requirement is our final target.the company has been approved by ISO9001,and we have ...