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Tianjin Column Chemicals Co., Ltd. is a company based in Tianjin, China, that specializes in the production and sale of various chemical products. The company is involved in the research, development, and manufacturing of high-quality chemicals used in a wide range of industries, including petroleum, metallurgy, and pharmaceuticals. The company's portfolio includes key chemical products such as caustic soda (sodium hydroxide), calcium carbide, and other industrial chemicals. Tianjin Column Chemicals focuses on providing high-standard products and adheres to national and international regulations, ensuring the quality of its offerings.