How the Chinese Factory Mass Produce Auto Valves

00:00 Highlights 00:18 Die Cast Aluminum Parts 01:34 Sand Blast Aluminum Casting 02:48 Machining Aluminum Casting 04:39 Assembly & Testing Valves 📧Contact：jianpingleo@ 0🎥0 Copyright(C) 2023. Miracle Process All Rights Reserved. trailer control valve, load sense relay valve, foot brake valve, relay valve, 4 circuit protection valve, hand brake valve, leveling valve, unloader valve,