According to my experience, these brackets are incredibly sturdy and high-quality. The aluminum material is durable and long-lasting making it perfect for industrial and scientific use. The extrusion profiles fit perfectly for any assembly project, especially those that require customization .The only downside I found is that the accessories are a bit pricey. however, for the quality that you get, it's worth the investment. Overall, I highly recommend these brackets for anyone in need of reliablSee full review