The square frame uses a thickened steel structure, and the surface uses an electrostatic spraying process. Normally, the surface is painted in white. If you have special requirements, you can also tell us. This shelf adopts the form of quadrangular partitions, which can better place different types of products, so that the products are not easy to be confused together, so it is more suitable for placing some small quantity and volume products. Unlike ordinary shelves, this shelf is also equipped with casters at the bottom, so it can be pushed to move freely and can be placed in different positions freely. This square frame is suitable for supermarkets, bookstores, jewelry stores, convenience stores and other places.1. Q: Are you manufacture or trading company? A: We are manufacture. Our factory has been specializing in supermarket shelves, warehouse racks and different,kinds of display stands. 2. Q: Where is your factory? Can I visit ? A: Our factory is located in Suzhou, Jiangsu. You are warmly welcome to visit whenever you are available. 3. Q: What is your delivery time? A: In general, within 15 days. It also depends on the order quantity and shelving design. 4. Q: What is the term of payment? A: Payment terms: 30% of deposit upon signing the PI, and balance will be cleared by T/T before delivery. 5. Q: Are samples available? A: Yes, samples are available at any time. We charge some sample cost and will return it during the next order. 6. Q: How could I install the racks? A: We provide detailed install instruction for every type of shelf. If needed,we can also ask engineers to teach you for free. 7. Q: Could you produce according to customers’ design? A: Sure, we have very rich experience in customizing shelves. 8. Q: Do you produce shelf with different kinds of materials? A: Yes,our products are mainly made of metal but we also produce accessory shelves or displays with wood,titanium alloy,acrylic,glass,etc.wall recessed jewelry cabinet 9. Q: What are main rack and add on rack? A: The difference between these two kinds of racks is upright. Main rack is the start rack with 2 uprights and add on rack is the continue rack with only 1 upright. For example, if there are 15 wall racks against the wall, the structure will be 1 main rack+ 14 add on racks. 10. Q: What is the manner of packing? A: Generally, shelves are flat packed by air bubble film/ film in standard export cartons. Other packing like wooden box are available to clients’ requirement.