1. Q: Where is your company located? How can I visit there? A:Our factory is located in TengzhouCity, Shandong Province, China, All our clients, from home or abroad, are warmly welcome to visit us! 2. Q: How can I get some samples? A: We accept sample order. 3. Q: How does your company do regarding quality control? A:Quality is priority.All of our products would be strictly tested before we delivery them. like load bearing structure, functional load, front stop position. 4. Q: What is your after-sale service? A: we offer 100% guarantee on our product and agree 1:1 replace defective products under the right reasons. 5. Q: What is your MOQ? A: Different products have different quantity, pls contact me with the details 6. Q: When will you make the delivery? A: We can make the delivery within 30-50working days according to the size of your order.