A7: Usual 4 standard color of RAL 7012, 7016, 9005, 9016； Also it is available custom colours from RAL color or customers' sample color.
A8: We are the factory, so usual we custom made any sizes according to customers' request.
A9: Rainfall intensity: 0.04 to 0.05 l/s/m2； Snow load: Up to 160 kg/m2； Wind resistance: Up to 180 km/h for closed blades
