Circular blade tungsten steel alloy knife

Tungsten steel: 1, the original raw material: pure tungsten powder pressing, 2, recycled materials: tungsten steel recovered and then crushed into size 260 * 158 * 230 * 110 * 1.2 1.2 1.2 260 200 * 122 * 230 * 140 * 1.2 * 110 * 1.2 sharp cutter neat; wearable. Generally available renewable materials tungsten steel 6 million meters long; the original raw material available in 8 million meters long.