Good Price Wholesale Apu Olympic Bumper Plates

APU is a new material, it is characterized by excellent wear resistance, excellent ozone resistance, high hardness, high strength, good elasticity, low temperature resistance, good oil resistance, chemical resistance and environmental resistance, the hydrolysis stability of poly-ether ester in wet environment is far more than that of polyester.
Designed and tested to comply with all IWF standards, the new manufacturing process enables us to create a much cleaner lined plate, with a higher quality finish than previously. Each and every disc is calibrated to within weight tolerances of no more than +/- 10 grams of stated weight. Drop tested from a height of 2500mm more than 30000 times! Every plate is calibrated to within the weight tolerances as detailed below:
Diameter: All size: 450mm+ - 1.5 mmThickness: All size +- 1 mm10kg: 30 mm15kg: 40 mm20kg: 51 mm25kg: 67 mm  Weight tolerance: + - 10 gram.
Hardness:10kg: 92 ShA15kg: 88 ShA20kg: 85 ShA25kg: 85 ShA