DIY Racket Frame Threading Machine Badminton Racket Stringing Machine Wire Stretcher Aluminum Alloy 20-32LB Attention: The threading machine shown in the picture is made of black aluminum alloy, but the actual threading machine we are now supplying is made of silver-white aluminum alloy (the natural color of aluminum alloy). Description: 1. This is innovative badminton racket stringing machine made of aluminum profile. 2. This stringing machine is perfect for amateurs of badminton and for college and high school badminton players to engage in amateur substitute stringing business. 3. Its very cost-effective and can thread 20-32 pounds perfectly. Feature: 1.It has a 6-point fixed badminton racket head, so that the racket will not be deformed during the stringing process. 2. It comes with a manual string puller and a pointer-type tension meter, which shows the tension of the string in real time to ensure accurate string pulling. Moreover, this machine does not require periodic calibration. 3. The stringing machine is made of high-strength aluminum alloy and phenolic resin material, light weight and high strength, the seller used tennis racket string to actually test pulling the string to 70 pounds without deformation, for badminton racket pulling is a breeze. 4. The machine is equipped with a "high pound protector", which can best protect the racket in the high poundage threading without deformation. Package included: 1 x Badminton Racket Stringing Machine Set