Relying on more than 200 sets of advanced inspection, analysis and test equipment of Lizhong Wheel Group, the company can ensure that the safety performance and decorative performance of aluminum alloy wheels are comprehensively inspected, tested, analyzed and evaluated, forming an inspection system from incoming inspection of raw materials to warehousing and delivery of finished products. The test and inspection items mainly include more than 70 items such as material composition, smelting quality, casting quality, T6 treatment effect, machining accuracy, spraying performance and coating quality, covering all the inspection, analysis and experiment items required by major automobile factories around the world for aluminum alloy wheels.