【Sturdy and Durable Material】The wall shelf bracket is made of strong and durable cast iron, the thickness reaches 0.5cm, different sizes of shelf brackets have different weight, the smallest size of individual brackets weighs 430g, and the largest size of individual brackets weighs 600g. It has good load-bearing capacity and is not easy to break and collapse. The surface is painted to effectively prevent rust and corrosion and extend the service life. 【90°Unibody Molding】The heavy duty invisible shelf brackets with 90°unibody molding design, different from segmented welding brackets for shelves, unibody molding L brackets can be better load-bearing, but also reduce the unevenness of the tilt, so you can rest assured that you can place all the items you want to place. 【Design 【Hidden】There are two types of installation: upward angle installation and downward angle installation. When you install the bracket at an upward angle of 90°, when the thickness of the panel is less than or