铜线 BPO≥50BPP≥70AL layer thickness≥0.8um 镀钯铜线 BPO≥50BPP≥70AL layer hickness≥0.8um 合金线 BPO≥50BPP≥70AL layer thickness≥0.8um 金线 BPO≥50BPP≥70AL layer thickness≥0.6um 铝线/铝带 BPO≥320*480BPP≥N/AAL layer thickness≥4um
