Our bumpers are made of stainless steel, grade 304, 1.5-2mm thickness and polished.
Using our products, you needn't care about its quality. The bumpers never get rusty, so you can use it for a long time. I think this is one of the most important things you are thinking before buying a product.
For any additional information or inquiry, please do not hesitate to contact me any time.
Order 10 sets, i will to quote best for you