Black color stone chips is made of crushing stones ,which is a broad category of coarse particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates.
ASTM A312 is the main standard for stainless pipe, also have ASTM A358, ASTM A213, ASTM A269, ASTM A249, ASTM A270, ASTM A511, ASTM A789, ASTM A790, ASTM A928, JIS G3459, JIS G3446, JIS G3448, JIS G3463, EN10216-5, EN10217-7, DIN 17455, DIN17456, DIN17457
The wear-resistant ceramic lining plate is a special corundum ceramic, which is made of aluminum oxide as the main raw material, rare metal oxide as the flux and sintered at 1700 ℃, and then combined with special rubber and high-strength organic or inorga
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