potassium feldspar 20-100mm
good quality,best price,prompt deliveryCommodity:Potassium rich FeldsparSpec/analysis;Form: Lump, grains or powderSize: 0-8mm, 20-100mm, 60mesh, 120mesh,200mesh, 325mesh or as requestAppearance: colored white or pinkK2O: 12.0-14.0%Na2O: 2.0-3.0%Al2O
- Shijiazhuang Chenxing Industry Co., Ltd.