Laizhou Zhongda Chemical Co., Ltd.
Laizhou, Shandong, China (Mainland) 
Exporter, Private Limited
Founded in: 2006
Dear Sir or Madam, Greetings! Glad to know you are in the paper market. I know you are quite busy, pls kindly allow me get straight to the point. Magnesium sulfate is used as paper chemical ...
