Kannon Kanglong Guanqun Professional Tennis Training Ball (4-Pack)
High-performance pressurized tennis balls designed for competitive training and match play. Durable felt cover with premium wool blend for consistent bounce and spin control. Reinforced rubber core ensures optimal pressure retention for long-lasting playability. Ideal for club tournaments, coaching sessions, and intense practice drills. Exclusive bulk pricing for coaches, academies, and wholesalers—direct factory supply guarantees unbeatable value. Stock up on pro-grade equipment without retail markups.
Key Features:
- Tournament-approved felt for enhanced grip and speed - Precision-sealed rubber core maintains 14psi pressure - UV-resistant materials withstand outdoor court conditions - Official ITF rebound height certification (135-147cm) Optimized for hardcourt surfaces with extra-thick nylon stitching. Each canister contains 4 balls nitrogen-sealed for freshness. Buy by the case for team training or resale.