Manufacturing Process | Professional squash ball manufacturing | Fu-Jen

The manufacturing process is divided into six stages. | As a professional ODM manufacturer of sporting goods, Fu Jen dedicates to the research, development, and production of sporting balls for over 40 years.

The manufacturing process is divided into six stages.

Manufacturing Process

Fu-Jen has solid skills in the scaled production of high-quality sports rubber ball products ranging from match level to training level. Our goal is to become an efficient and smart factory with highly flexible production lines, creating more value for our clients by providing various options for customization. By introducing automated manufacturing and inspection equipment, we can achieve a small-volume large-variety production system, which enables us to face the ever-changing market and to reach the mutual success of our clients.


There are two kinds of production lines according to our products. For different products and specifications, we have developed a full range of flexible production systems, ensuring that all products meet the international quality standard. We break down the manufacturing process into six stages, which include Rubber Mixing, Half-shell Forming, Core Forming, Felt Forming, Assembly, Stamping & Packaging. Among all, the “Felt Forming” and “Assembly” are tennis ball only processes.

Manufacturing Process

Steps

Rubber Mixing:

The first step of rubber mixing is designing the formula of the rubber according to the specification of the ball. After weighing the rubber and other chemicals, we mix them evenly in a rubber mixer.

Half-shell Forming:

We place the grains inside the mold of a hydraulic pressing machine for the first curing, where the grains form into half-spherical shapes (half-shells) under certain conditions.

Core Forming:

We synthesize a unique adhesive and use it to glue the half-shells. In the second curing process, two half-shells merge permanently into a core. This is the final stage of manufacturing for regular rubber balls.

Felt Preparation (Tennis balls only):

The fabric is cut into dumbbell-shaped in an automated cutting machine. The shape of the felt is designed according to the size of the tennis balls, so that the felt fits the surface of the ball nicely.

Assembly (Tennis balls only):

In the last manufacturing stage of tennis balls, the glued cores and felts are assembled by hand or by machine. The balls move on to the third curing process, where cores and felts stick firmly together.

Stamping & Packaging:

In the last stage, the well-produced and examined products are stamped with the logo or trademark. We pack the balls in response to customized packaging, and deliver the product to our customers as soon as possible.

Gallery

Manufacturing Process | Customizable ODM Rubber Sports Balls Manufacturer | Fu-Jen

Located in Taiwan since 1974, FU-JEN CHEMICAL CO., LTD. has been a training tennis ball, racquetball ball and squash ball manufacturer for racquet sports. Its main tournament quality and training balls include, blue and yellow dot squash balls, indoor racquetball balls, outdoor racquetball balls, enhanced racquetballs, tennis balls for tennis players, clay court tennis balls, hard court tennis balls, rubber squash balls. From tournament level to training level and sold in over 50 countries.

As a preferred supplier for numerous global sports brands, we pride ourselves on meeting every client specification through our robust R&D, meticulous QC in scale production, and tailored packaging solutions. Engage with Fu-Jen, where high-grade rubber material meets innovative manufacturing, ensuring top-tier products that resonate with quality and performance.

Fu-Jen has been providing customers with high performance and durable training tennis balls, blue and yellow dot squash balls, and indoor and outdoor racquetball balls since 1974, both with advanced technology and 47 years of experience, Fu-Jen ensures that each customer's demands are met.