Be made of fine imported wire rod with its surface coated bycopper-plating after drawing and heat treatment. It has characteristicsof accurate control over size and plating weight, smooth and
firmlayer, whole rod being even, fine multiple machanics function, safefunction, safe function of welding, All the indexes come up to thenational standards.
Be made of fine imported wire rod with its surface coated by copper-plating after drawing and heat treatment. |