乐清市中源硬质合金有限公司

型号 Type	A^+1.0	B^+0.4	C^+0.3
BB1 BB2 BB3 BB4 BB5 BB6 BB7 BB8 BB9 BB10 BB11 BB12 BB13 BB14 BB15 BB16	100-200	10 12 14 15 16 18 20 22 25 28 30 35 40 45 50 55	1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4 1-4