Factory direct sales, sufficient inventory, accepting domestic and foreign orders, can be OEM, wholesale/support drop shipping, all are in stock, wholesale/retail/agent/customized, industrial products are now producing mirror/frosted, zipper models are available For metal and pp corners, the 509 model had a logo before. Now the abrasive tool has changed the logo and has canceled it. Because the production batches are different, the designation is not accepted. Please feel free to place your order! Order phone number: 18279906073 Ms. Li (Tongwei) All products support seven-day return and exchange without reason (customized models do not support returns for personal reasons). We check the quality before shipment. Don’t worry about quality issues. If you have any questions and after-sales issues, you can consult us. Customer Service Store Rules 1. Regarding shipping costs: Our store defaults to ZTO, Tiantian, and SF Express for packages. If you need to specify, contact customer service. Our store can forward logistics for multiple items. Since the boxes are large items, shipping through logistics can save more than half of the cost. , those who need to send logistics take pictures and contact customer service to change the price. Logistics freight can be paid on delivery, and logistics can be picked up or delivered.2. Regarding after-sales: Please be sure to check it in front of the courier before signing for it. If there is any problem, refuse to sign for it directly. If you refuse to sign, you do not need to bear any responsibility. We can help you resend or refund.3. About warranty: Our store will provide lifetime warranty service and free installation guidance.