1)Very good quality,much competitive price 2)Sample free charge 3)Excellent eletrical isulation & punching property 4)UL,ISO Specification of Copper clad laminateCCL is widely used for the rigid PCBCopper thinkness : 18,25,35umXPC 94HB SheetsThickness(mm)Copper foil(um)Size(mm)1.618/0,25/0,35/01030x12301.518/0,25/0,35/01030x12301.418/0,25/0,35/01030x12301.218/01030x12301.018/01030x12300.818/ ...