铜及其制品

老挝电解铜，纯度≥99.95%，低杂质。铜管/板材加工精度高，耐腐蚀性优，直供电子元件、建筑管道全球采购。
 Lao Electrolytic Copper & Products (Unit: MT/PCS) – ≥99.95% purity, low impurities. Precision pipes/plates for electronics/construction global buyers.