1.Yannuo Brown Fused Alumina F Grain is widely used in sandblasting abrasive grit. 2.Yannuo Brown Fused Alumina F grain has high purity and high hardness.3.Yannuo is available to supply Brown Fused Alumina for resin bonded grinding wheels and vitrified gr
China 10PCS White/Colour Dustless Chalk,China School Chalk,China Tailoring
Product Description 1
Material
Gypsum
2
Colors
White and Color
3
Use for Used to mark on gar...