Catálogo de Productos

3-12mm: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 mm

4-12mm: 4,6,8,10,12mm ，

4-20mm: 4,6,8,10,12,14,16,18,20mm ，

4-32 mm: 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32m

Acero de alta velocidad