Apakan 1 - Iṣiṣẹ tutu, irin tutu, irin ti o ku, irin pẹlu awọn apẹrẹ fun iṣelọpọ punching ati gige (blanking ati punching molds, trimming molds, punches, scissors), awọn apẹrẹ akọle tutu, awọn mimu extrusion tutu, awọn mimu titan, ati awọn apẹrẹ iyaworan waya, ati bẹbẹ lọ. 1. Awọn ipo iṣẹ ati iṣẹ ṣiṣe ...
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