Specialized manufacturer of CaCO3 (heavy calcium carbonate)!
Our company, as a specialized manufacturer of CaCO3 (precipitated calcium carbonate) derived from limestone, delivers high-quality products for various scenes in the chemical industry. To supply high-purity, high-quality, and high-functionality products, we own a total of seven mines across Okayama, Fukushima, and Yamaguchi prefectures. Additionally, we have established a consistent system in-house that includes crushing, classification, and surface treatment at each factory located near the mines, leading to delivery to our customers. 【Products Offered】 ■ Precipitated calcium carbonate ■ Granular carbon black ■ Powdered carbon black ■ Others *For more details, please download the PDF or feel free to contact us.
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basic information
【Product Lineup】 ■ Heavy Calcium Carbonate ・ Micronized (Escalon) ・ General-purpose ・ Surface-treated products SCP series ・ Food additives ■ Granular Carbon Black ・ G series ■ Granulated Carbon Black ・ K series ・ Cold water crushed stone (Shiroou crushed stone) ■ Others ・ San pellets ・ Line powder ・ Fluorite (Calcium fluoride), etc. *For more details, please download the PDF or feel free to contact us.
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Applications/Examples of results
【Applications】 ■Paint ■Rubber ■Paper ■Synthetic resin, etc. *For more details, please download the PDF or feel free to contact us.
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Company information
Sankyo Seifun Co., Ltd. is a specialized manufacturer of heavy calcium carbonate, possessing excellent mines in Okayama, Fukushima, and Yamaguchi Prefectures in terms of both quality and quantity. Through a consistent system that encompasses the crushing, classification, and delivery of white crystalline limestone (calcite), we have responded to the needs of various fields in the chemical industry. Please feel free to consult us when you have any requests.