Report copyright - TUNGSTEN CARBIDE COATED DRILLhol-drill.com.tw/pdf/coated drill.pdf · 2015-02-27 · 90 全鎢鋼被覆鑽頭 TUNGSTEN CARBIDE COATED DRILL 適合材質: 一般鋼料、合金鋼、模具鋼、不鏽鋼、銅、鋁、鑄鐵、快削鋼。
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