... before deliveryPayment way: T/T 3. Engineering specificationsInstallation Site: Flat / Tilt roof, any suitable areaInstallation Angle: any degreeSnow Load: up to ... Horizontal / VerticalModule Size: Any sizeApplicable Module: Any brand of PV solar power panel moduleColor: Natural, Silver, Gray, or CustomizedFrame material: ... AS/NZS 1170 or any other International standard the roof solar mounting system