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[ Manufacturer ]Main business are Chemical products
[ Manufacturer ]Main business are Refractory material.
[ Manufacturer ]Main business are Refractory coating
[ Manufacturer ]Main business are Boron products
[ Manufacturer Trader ]Main business are Chemical product.
[ Manufacturer Trader ]Main business are Waterproof coating
[ Manufacturer ]Main business are Magnesium alloy, Coating granule magnesium
[ Manufacturer Trader ]Main business are Optical material.
[ Manufacturer ]Main business are Chemical product