Wholesale Long Tennis Racket Price Supplier

A higher modulus graphite increases frame stiffness (RA) but increases vibration transfer to the arm. For academy-level bulk orders, a mid-modulus layup provides a balance between power return and


Wholesale long tennis racket price Supplier: Specification, Ordering and Quality Notes

Technical Trade-off: Modulus vs. Comfort

A higher modulus graphite increases frame stiffness (RA) but increases vibration transfer to the arm. For academy-level bulk orders, a mid-modulus layup provides a balance between power return and structural fatigue resistance under high-frequency impact cycles.

Deflection under load governs the structural integrity of the graphite matrix during high-velocity impacts. The frame geometry, typically ranging from 22mm to 26mm in beam width, dictates the aerodynamic drag and the torsional stability. A wider beam increases the sweet spot area but shifts the balance point, which affects the player's ability to recover off-center hits.

The resin system used during the curing process determines the resistance to moisture and delamination. We utilize a vacuum-bagging process to minimize internal voids, keeping the void content below 1.5% by volume. This prevents the internal separation of layers after hundreds of hours of exposure to sweat and fluctuating temperatures.

How It Performs in Use

Balance and load analysis shows the distribution of kinetic energy across the stringing bed. When a racket is tensioned between 50kg and 60kg, the throat must withstand lateral torque without permanent deformation. Our construction uses reinforced carbon fibers at the bridge to ensure the frame maintains its original swing weight and balance rating over the service life of the product.

Surface exposure to UV radiation and chlorine can degrade the paint coating and the grip material. We apply a multi-layer UV-resistant finish to prevent chalking and peeling in outdoor hard court environments. The grip material is a synthetic polymer designed to maintain its friction coefficient even after repeated exposure and cleaning cycles common in academy use.

Buying Mistakes That Lead to Returns

Consistency depends on the thermal cycle stability during the pre-preg curing. If the curing temperature fluctuates, the frame develops internal stresses that lead to warping once the racket is removed from the mold. This often manifests as a racket that does not sit flat on a surface upon inspection.

Test Method Metric Tolerance Tolerance
Static Tension Test Newtons (N) ±2N
Weight Variance Grams (g) ±3g
Balance Point Angle Degrees (°) ±1°
Wholesale long tennis racket price Supplier

How Consistency Is Held Across Batches

Deflection under load governs the long-term fatigue resistance of the throat joint. To maintain uniformity across orders, we use CNC-machined molds that ensure the internal dimensions remain within a 0.1mm tolerance. This precision ensures that every racket in a production run exhibits the same aerodynamic profile and vibration characteristics.

Batch traceability is maintained by logging each carbon fiber roll and resin batch. If a structural failure occurs in the field, we can identify the specific material properties and machine operator associated with that unit. This level of oversight reduces the risk of wholesale warranty claims for large-scale retail buyers.

Capacity, Tooling and Scheduling

Balance and load analysis shows the impact of weight distribution on swing weight variance. Our production capacity for custom-frame rackets requires a lead time for tooling adjustment and testing. For standard specifications, we maintain a stock of pre-preg carbon fiber to accelerate the assembly process for wholesale orders.

Packaging Type Specification Protection Level
Individual Retail Box Corrugated Cardboard Anti-abrasion Sleeve
Master Export Carton 12 units per case Reinforced Corner Guards

Request current technical specifications and wholesale pricing.

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