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[ Manufacturer Trader ]Main business are Chemical products, Nonmetal minerals
[ Manufacturer ]Main business are Refractory raw materials
[ Manufacturer ]Main business are Brown corundum, Vice white corundum.
[ Trader ]Main business are abrasive materials, Polishing materials, Cutting materials
[ Manufacturer Trader ]Main business are Refractory raw material
[ Trader ]Main business are Thyristor intermediate frequency power supply, Supersonic frequency full solid state high frequency power source, Intermediate frequency smelter hearth etc.
[ Trader ]Main business are Abrasive material, Refractory material, Clothing
[ Manufacturer Trader ]Main business are Abrasive and grinder