2015年12月18日星期五

automotive machinery

Despite these advantages, but the surface is easy to rust, so usually requires make some protective surface treatment: nickel, zinc, gold-plated, epoxy resin. neodymium block magnets ordinary applicable environmental temperature is below 80 degrees, but there are several 200-degree heat capability. Mainly used in electronics, electrical appliances, packaging, electrical,magnetic tube toys, leather goods, automotive machinery

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