...日本风琴及德国格罗茨车针（Germany SCHMETZ , Japan ORGAN and Germany GROZ-BECKERT Neekles） 日本金头手针（Gold Needles） 遮牌手针（Umbrella Needles） ..
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The working mechanism of vibration plating and the process flow and main points of each procedure of gold plating with vibration for stainless steel spring needles were introduced.
介绍了振动电镀的工作原理以及不锈钢弹簧针振动镀金工艺流程及各工序操作要点。
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