The quality of our negative pole Phosphorus copper and Phosphorus copper without oxygen have reached or exceeded American Federal copper development department CDA C812 C120 and C122 levels.

 
  • 本公司阳极磷铜及磷脱氧铜产品质量达到或超过了美国联邦铜发展局CDA C812、C120和C122标准。
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