chrome oxide Refractory Grade
Purity:99.%min
Water soluble:0.3%max.
Mositure:0.2%max.
Residue on 325 mesh:0.5% max.
Tel:86-311-8796-7766 fax:86-311-8796-7788 Email: sales@sino-partner.com Rm 302 ,middle gate, South Business Building,Liuyang St.Shijiazhuang 050000 Hebei China.