The company is specializing in the production of precision electrical appliances,electronic copper,iron,aluminum,stainless steel pieces of CNC computer lathe and automatic lathe parts,shaped metal stampings and a variety of screws．such as spring metal.
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So to produce the suitable low profile electronic copper foil for high density circuit board (HDI) is more difficult and pressing.
要生产出适合于高密度电路板(HDI)使用的低轮廓电子铜箔更加困难和紧迫。
An average car contains over 25kg of copper; electronic gadgets, from PCs to mobile phones, use copper for wiring and contacts.
一辆汽车平均含25公斤以上的铜；从PC到手机的各种电子产品都使用铜作为连线和触体。
Copper prices rose sharply in electronic screen trading Sunday night and hit a seven-week high after a weekend earthquake rocked Chile.
智利周末遭受地震袭击之后，铜价在周日晚上骤然上涨至七周最高点。
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