Product Overview:
Racket string tension testing machine is suitable for testing the tension positioning rod of the racket net line. One pair for badminton rackets, one pair for tennis rackets, one counterweight for the auxiliary positioning rod of the tennis racket frame, one for badminton rackets, and one for tennis rackets. There are two scale grooves.
Parameters of Tension testing machine for racket net
Precision |
0.01mm |
Swing arm length |
250mm |
Grip length |
100~120mm |
Dial angle |
0~90° |
Power supply |
AC220V, 5A |







The Introduction Of Hongjin
Hongjin products are widely used in paper products, packaging, ink printing, tape, luggage, footwear, leather products, environment, toys, baby products, hardware, electronic products, plastic products, rubber products and other industries, suitable for all scientific research units, Quality inspection agencies and academic fields. Products comply with UL, ASTM, JIS, GB, SO, TAPPI, EN, DIN, BS and other domestic and foreign standards. We have CE certificates, ISO certificates, and are a high-tech enterprise with more than ten years of experience.




FAQ
1.Do you offer after-sales service? How can I ask for that? And how about the warranty?
Every machine from our factory has a 12-month warranty after shipment. Generally,we offer 12 months for the FREE maintenance, while considering of sea transportation,If your machine doesn't work, you can send E-mail to us and we will try our best to find the problem by email or skype video chat if neccesary. After confirmation of the problem,we can send you new spare parts or provide on-site repair.
2.. What's the delivery term?
At most of time, we have stock in the factory. If there is no stock, normally, the delivery time is 7-20 working days after deposit receipt. If you are in urgent need, we can consider making a special arrangement for you.