About หัวเจียรหุ้มยาง
· Has a higher degree of toughness than WA (white alundum), and Using the WA amount of hardness, it's great condition retention, so it's a protracted dressing cycle, and generates very little warmth throughout grinding. In comparison with WA, it may be used in fields with far more demanding grinding problems.Obtainable Finishes: 'SS' contains a sl