Adopt whirled spring as power and rotate reel to take-up and pay-off cables automatically and flexibly. The cable reels don’t consume electric energy with their own, are reliable in operation and cable could be worn little.
Adopt whirled spring as power and rotate reel to take-up and pay-off cables automatically and flexibly. The cable reels don’t consume electric energy with their own, are reliable in operation and cable could be worn little.