Product Overview
Color : AD black High Quality: The absorption is very good:0.18%. acid resistance, abrasion resistance and modulus of rupture are very good. If we can reach an aggrement,we can show you our test reports. This Roofing Slate is good quality that passed GB/T 18600-2009, ASTM, BS EN 12326-1-2004. It has following characters --Smooth surface --Nice color --Non-fading --Durable. Our absorption is 0.18%, much lower than GB/T R1 grade 0.25% and ASTM 0.25%. Abrasion resistance is 0.016mm that is much lower than GB/T 0.35mm and ASTM 0.38mm. Size: Mackerel scale Pentagon Tectangle 425:400mmx250mm 420:400mmx200mm 430:400mmx300mm specifications that we export most are above. 630:600mmx300mm 520:500mmx200mm 330:300mmx300mm 320:300mmx200mm Thickness: 4-9mm Output: Output is 300,000 square meter high-quality roofing slate and 100,000 square meter floor slate every year. We plan to take over concession of 10 quarries and expand processing capacity at the same time so that the annual output of high-quality slate can reach 1000,000 square meter in order to meet the needs of international and domestic clients.
Color : AD black High Quality: The absorption is very good:0.18%. acid resistance, abrasion resistance and modulus of rupture are very good. If we can reach an aggrement,we can show you our test reports. This Roofing Slate is good quality that passed GB/T 18600-2009, ASTM, BS EN 12326-1-2004. It has following characters --Smooth surface --Nice color --Non-fading --Durable. Our absorption is 0.18%, much lower than GB/T R1 grade 0.25% and ASTM 0.25%. Abrasion resistance is 0.016mm that is much lower than GB/T 0.35mm and ASTM 0.38mm. Size: Mackerel scale Pentagon Tectangle 425:400mmx250mm 420:400mmx200mm 430:400mmx300mm specifications that we export most are above. 630:600mmx300mm 520:500mmx200mm 330:300mmx300mm 320:300mmx200mm Thickness: 4-9mm Output: Output is 300,000 square meter high-quality roofing slate and 100,000 square meter floor slate every year. We plan to take over concession of 10 quarries and expand processing capacity at the same time so that the annual output of high-quality slate can reach 1000,000 square meter in order to meet the needs of international and domestic clients.
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