CopperChina Qsn4-4-4 Qsn6.5-0.1 Pb103 C5191 Qsn6.5-0.4 Qsn7-0.2 C5210 Qsn8-0.3 Pb104 C5212 C54100 Tin Bronze Copper Slab Plate Sheet, Find details about China Copper Sheet, Copper Plate from Qsn4-4-4 Qsn6.5-0.1 Pb103 C5191 Qsn6.5-0.4 Qsn7-0.2 C5210 Qsn8-0.3 Pb104 C5212 C54100 Tin Bronze Copper Slab Plate Sheet