Qingdao Best Diatomite Co., Ltd. | Address: Nanguan Industry Zone, Qingdao, Shandong 266000, China 
www.qdtl-diatomite.com | Send Inquiry | Phone: +86-(532)-82217912
Qingdao Best Diatomite Co., Ltd. specializes in the manufacture of diatomite, alumina silicate, calcined kaolin, and activated bleaching earth. more...