Product Name: Polished Tugnsten Carbide Buttons Model NO.: VARIOUS Material: Tungsten Carbide Manufacturing Process: Stamping Surface Treatment: Polishing Standard: ASTM Certification: ISO 9001:2008 Grade: Yk25 Yg8c Yg6X Density: 14.7g/Cm Application: Mining,Drilling Trademark: ubt Transport Package: Paper Cartons or Wooden Cases Specification: 300*290*220mm Origin: China HS Code: 8208101900 Product Description We produce various of tungsten carbide drilling mining button bits.There are many different dimensions of tungsten carbide buttons.We have many different grades with different properties for different applictions, here is our grade list.Any customized tugnsten carbide buttons is welcomed. We can design and do as per your requirements!