... mining, beneficiating, machining, and international trade. Our factory is located in Haicheng which is called as "the ... Grade Talc,Caustic Calcined Magnesite,Caustic Calcined Magnesite Ball,Dead-burned Magnesite,Talc,Superfine Tale Powder,Rubber ... Purchase Volume:US$10 Million - US$50 Million Factory Information Factory Size (Sq.meters):1,000-3,000 square ... own request to the supplier. cinder ball