Chongde have been in CNC machine accessories industry for 15 years. We are serving 0.005mm and 0.008mm high precision collets and 0.002mm precision BT/CAT/HSK/NMTB-ER/SK Tool Holders etc. High Precision ER COLLET DIN6499, also...
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+ 更多产品规格:er08,er11,er16,er20,er25,er32,er40