Introducing our innovative {25/40mm Reinforcing concrete plastic rebar support chairs}! As a leading factory, we pride ourselves on producing high-quality construction materials. These rebar support chairs are expertly designed to ensure precise reinforcement in concrete structures. Made from durable plastic, these chairs provide stability and support, preventing rebar displacement during concrete pouring. With a size of 25/40mm, they are compatible with different rebar thicknesses. Invest in our reliable and efficient rebar support chairs to enhance the structural integrity of your concrete projects. Trust our factory to deliver top-notch products!