锻造铜锭Forged copper ingot
快削铜棒Free Cutting copper rod
铜管brass tube
无铅铜棒Lead Free copper rod
铜棒Forged copper rod
铜锭brass ingot
高强度铜棒High-Strength copper rod
高强度铜锭High-Strength copper ingot
红铜管red copper tube
快削铜锭Free Cutting copper ingot
