Key Features: The Training Tennis Balls (Model WY-TTB) feature a diameter of 63.5-66.7 MM and weigh 54.7-57.5 grams, offering a rebound of 1.3-1.4 meters from a 2.54m drop. Constructed with a pressurized rubber core, chemical fiber wool, and an imported rubber liner, they boast high resilience, durability, and wear-resistance. Certified by ITF/USTA, SGS, and CE, these balls support customized logos and are suitable for hard, clay, indoor, outdoor, plastic, and grassland courts.
Supplier Highlights: Tianchang Wenyang Crafts Co., Ltd., a manufacturer based in Jiangsu, China, specializes in sports and pet toy products. The company has an annual production capacity of 50,000,000 pieces and holds SGS and CE certifications.