Company Description
Tianjin Hewang Daxing Chemical Co.Ltd Tianjin Hewang Daxing Chemical Co.,Ltd is one of largest manufacturer of chemical raw material in china ,With more than 10 years' experience in manufacturing and service ,we are able to supply many kinds of chemical raw material ,eg: Carbon Black ,Calcium Chloride,Aluminum Sulfate ,STPP, formic acid, phosphoric acid ,glacial acetic acid ,zine oxide and so on