As the cost for rail is 40-50% of the total costs, more and more people are looking for more affordable price for their solar roof system. Hence HQ mount come up with Short rail solution to save cost.
It's advantage:
1. Save material cost
2. Save manpower cost
3. Save transportation cost
4. Save stock space
5. Universal to all trapezoidal roofs
( Not suggested for wind speed area over 35m/s)