How we produce high strength and 100% natural gypsum powder? which is the core material of calcium sulphate core panel and finished raised floor. Whatsapp:+86 18261186876 E-mail: gail@abeiteraisedfloor.com Website: www.abeiteraisedfloor.com #raisedfloor #calciumsulphatecorepanel #calciumsulphateraisedfloor #gypsumpowder