EDM Sumi Spark Alpha

SP wire has high tensile strength and provides excellent processing precision as the uniformity of the wire diameter allows for high-speed processing.

Low-Cost, High Performance Electrode Wire
SP wire is a low-cost wire electrode for precision processing...

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EDM SumiSpark

SumiSpark wire is electrode wire for Super precision Electric discharge machine. Sumispark wire offers a stable electric discharge characterisitics ans high processing speed by the Zinc of outer layer.
SP wire has high tensile strength and excellent straightness the same as SP wire

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Sumitomo Tungsten Wire

Sumitomo Tungsten wire is a strong resistance manufactured by Sumiden Fine Conductors Co., Ltd.

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