Factory Mass Production of Air Impact Wrench

00:00 Highlights 00:31 Hot Forging & Machining & Heat Treatment 05:47 Machining Spindles & Rotors & Housings 15:07 Inspection & Assembly & Testing Note: The video contains subtitles in multiple languages, please manually select. 📧Contact：jianpingleo@ 0🎥0 Copyright(C) 2023. Miracle Process All Rights Reserved.