Hi It's Casy Chen from Jiangsu Welfor Storage. Hope this letter find you well. As a leading racking system manufacturer, I am pleased to inform you that we have been cooperating with many large companies in overseas countries and regions such as Europe, America, Japan and South Korea. We can not only provide you with high-quality racking storage device, but also provide excellent after-sales service. After receiving your feedback, we will update you with more relevant suggestions and working videos for you to choose from. Thanks & Regards ------------------------------------- Casy Chen Jiangsu Welfor Storage Equipment Co., Ltd.