China weifang huawei bentonite CO.,LTD is China's state-level key high-tech enterprise。Main products: bentonite、Drilling bentonite、API bentonite、OCMA bentonite、montmorillonite、sodium bentonite、calcium bentonite、buy bentonite、china bentonite、Organic Bentonite、Metallurgical Bentonite、foundry bentonite。