Bracket K Series is made of steel up to 5.5 mm thickness, very strong and galvanized (Zinc) to increase rust resistance for the bracket. PP-reinforced TPU tires, so moving will not make as much noise as hard PA and PP wheels.
Double ball race ways reinforced by wear-resistant tempered steel. The steel bracket has a moderate thickness, relatively bright thanks to the Nickel plating. The caster load capacity is suitable for light and medium industries.