Shenzhen Zhi Kang original: 4 points supporting "tree shaped Daily Mirror"
1. mirror frame supporting 4 points, stable and reliable;
2. single mirror can achieve 200 times, reduce cost significantly;
3. clean 2 times a day, increase the efficiency of 5-10%;
4. the precision is higher than 1mrad, the efficiency of the spotlight is higher 1-2%;
5. is all adopted. Rolling friction transmission, power consumption decreased by 70 percent mirror field.
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