1. Building materials series: tile board, floor, combination board, edging, mushroom stone, flowing board, chaotic board, mosaic, etc.
2. Dinner plate series: dinner plate, tray, candlestick, coaster
3. Color: black, cyan , Green, gray green, black gray, rust color 4. Uses: public places, parties, western restaurants, home furnishing, gifts, gifts, etc. 5. Conventional specifications: 20 * 30cm, 20 * 40cm, 25 * 50cm, 30 * 40cm, 25 * 40cm 6. Thickness of coasters and trays: 5-7mm, thickness of ordinary flat plates: 1-3cm 7. Chemical composition of bluestone slab (%): SiO2 (46.5-56.4), Al2O3 (16.0-25.0), Fe2O3 (5.4 -8.4), TiO2 (0.7-1.9), MnO (0.0-0.1), MgO (2.6-3.8), CaO (1.6-4.2), K2O (2.8-6.5), Na2O (0.5-1.5%), organic matter 0.68, Loss on ignition 3.46. Physical properties of bluestone slab: compressive strength 1229kg / cm2, flexural strength 365kg / cm2, wear resistance 1.14g / cm2, gloss 90, water absorption rate 0.04%, acid resistance rate 98.52%, Shore hardness 63, bulk density 2.71T / m3, radioactive intensity less than 10 Gamma, roasted particles bulk density 0.4-0.8g / cm3 at 1220 ℃. Mainly used in interior and exterior decoration of parks, squares, hotels, garden communities, villas, office buildings, etc. There is "green "Decorative Stone said. The Song Dynasty mining was used to make inkstones, known as "Venus Song Yan". It has been well-known at home and abroad. In recent years, it has been mining and processing into industrial products, and it has become a decoration, civil building material, and cultural and sports supplies.
Black slate roof tiles natural roof tile
300x300x10mm, 305x305x10mm, 400x400x10mm, etc.
400x400x15/20/30mm, 500x300x20/30mm, 600x300x20/30mm
1000~1500x300~330x20/30mm, 1000~1500x130~170x20mm, etc.
Indoor & Ourdoor
Polished, honed, flamed, Chiseled, Mushroom, sandblasted, Bush-hammered etc.
Polished, round, bevel, chamfer, honed, full bull-nose, half bull-nose, ogee, laminated, irregular, etc.
During the whole production process, from material choosing, fabrication to package, our quality assurance people will strictly control each single