Standard: GB/ASTM/JIS/DIN
Grade: T1, T2 , T3/C10200,C11000,C12210/1020,C1100,C1221/E-CU58,OF-CU,
Diameter: 6mm~35mm
Temper: R
Oxygen content: T1<=450 PPM
T2/ C11000/C1100/E-CU58,T3 <=500PPM