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Xiamen Zhongxinda Hydrogen Energy Technology Co., Ltd

Xiamen Zhongxinda Hydrogen Energy Technology Co., Ltd. has been specializing in the design, research and development, manufacturing and sales of water electrolysis hydrogen generation equipment, hydrogen storage equipment and hydrogen purification device…

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tennis ball holder

product description Material: imported natural rubber, wear-resistant wool Elasticity: 1.25-1.5m Weight: 56.7-58.5g Diameter: 63.5-66.7mm Special decompression design helps young players to develop a sense of ball and a good transition. At the beginning…

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tennis ball basket

product description Material: inner tube - rubber Woolen - imported felt Deformation: 0.220-0.290in Resilience: 135-145cm Diameter: 63.5-66.7mm Level: General training level ball Special decompression design helps young players to develop a sense of…

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kids tennis balls

product description Material: imported rubber + acrylic + wool Ball material: 100% rubber Color: yellow Elasticity: 135±5cm Description: Professional training ball, suitable for amateur competition, elastic foot, high wear resistance Special decompression…

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