Description: Material: Made of iron, sturdy and durable, corrosion-resistant and not easily deformed, smooth edges, thickened bearings, long service life, providing continuous support for furniture.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.