Reinforcing bar chair
Reinforcing bar supports are made of high quality carbon steel or stainless steel. They have galvanized surface, including bar chair and metal bolster, and there are various types and sizes for choice. With high strength, rigidity and stability, they can greatly save the working time and they're widely used to support reinforcement bars at determined heights for construction project. Reinforcement tie wires are also necessary to secure reinforcement bars in place until the concrete is poured.
Wire diameter of reinforcing bar chair: 4–6 mm.