Rust color tiles 1. Color: the rust color is 70% grey and black 30%. 2. Material: SLATE 3. Processing method: natural cleavage. 4. General specifications: 20*30,20*40,25*50,30*60, or customized according to customer's drawings. 5. The thickness is 0.8-1.2cm, which can be customized according to customer requirements. 6. Conventional thickness weight parameter: 35-40 m2 / ton. 7. Application range: high-end residential area, villa, club, hot spring hotel, resort, beautiful countryside construction roof. 8. Sales line: WeChat of mobile phone number +8615132950888 (if you need more clear pictures, please call or WeChat)