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…wire drawing machine 涓媺鏈恒�佸ぇ鎷夋満 coarse wire drawing machine 绮�-缁嗙嚎鎷夌嚎鏈恒�佷腑鎷夋満 coarse-fine wire … ultrasonic drawing die drilling machine 瓒呭０娉㈡媺涓濇ā鍔犲伐鏈� ultrasonic drawing die working machine…