Changshu Hongyu Calcium Co., Ltd.
Changshu Hongyu Calcium Co., Ltd.
🇨🇳 China, Jiangsu
198451-100 peopleManufacturer/Trading Company/WholesalerChangshu Hongyu Calcium Co., Ltd. is a vertically integrated manufacturer and exporter established in 1984, specializing in high-purity calcium-based chemical products. Based in Changshu, Jiangsu, the company operates as a High-Tech Enterprise with an annual production capacity exceeding 500,000 metric tons. Its core "Calcium Trio" includes Calcium Oxide (CaO), Calcium Hydroxide (Ca(OH)₂), and various grades of Calcium Carbonate (CaCO₃), including nano, light, and heavy precipitated varieties. These products serve diverse sectors such as petroleum additives, lubricants, environmental wastewater treatment, food processing, and metallurgy.
With over 40 years of technical expertise, the company maintains three advanced processing lines and its own limestone mine, ensuring strict quality control from raw material to finished product. Changshu Hongyu Calcium collaborates with the Chinese Academy of Sciences and various universities to implement optimized calcination and hydration processes, achieving energy efficiency and high purity levels (up to 99.9%). The company is ISO 9001 and SGS certified, utilizing real-time XRD/XRF analysis to meet international standards.
As a professional B2B supplier, the company offers OEM and ODM services, catering to specific client requirements for particle size and chemical composition. Their products are widely utilized by large petrochemical enterprises and are exported to international markets, including Southeast Asia and the Middle East. The facility employs between 51 and 100 people and is recognized for its reliable delivery and scientific management practices.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Low Iron High Whiteness Calcium Hydroxide Hydrated Lime Powder
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Low Iron High Whiteness Calcium Hydroxide Hydrated Lime Powder, Find Details and Price about Low Iron Calcium Hydroxide Calcium Hydroxide from Low Iron High Whiteness Calcium Hydroxide Hydrated Lime Powder - Changshu Hongyu Calcium Co., Ltd.$189
Premium Calcium Oxide Powder 95% Purity for Export
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Premium Calcium Oxide Powder 95% Purity for Export, Find Details and Price about Premium Calcium Oxide Powder High Quality Calcium Oxide Powder from Premium Calcium Oxide Powder 95% Purity for Export - Changshu Hongyu Calcium Co., Ltd.$109
Premium Low Iron Calcium Hydroxide Powder with Good Price for Sale
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Premium Low Iron Calcium Hydroxide Powder with Good Price for Sale, Find Details and Price about Calcium Hydroxide Powder High Purity Calcium Hydroxide from Premium Low Iron Calcium Hydroxide Powder with Good Price for Sale - Changshu Hongyu Calcium Co., Ltd.$119
Superfine Nano Calcium Carbonate for Industrial Applications
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Superfine Nano Calcium Carbonate for Industrial Applications, Find Details and Price about Superfine Nano Calcium Carbonate Nano Calcium Carbonate for Industrial from Superfine Nano Calcium Carbonate for Industrial Applications - Changshu Hongyu Calcium Co., Ltd.$290
High Quality High Purity 99.5% Calcium Hydroxide for Lubricating Oil Additive
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High Quality High Purity 99.5% Calcium Hydroxide for Lubricating Oil Additive, Find Details and Price about High Purity Calcium Hydroxide 99.5% Calcium Hydroxide from High Quality High Purity 99.5% Calcium Hydroxide for Lubricating Oil Additive - Changshu Hongyu Calcium Co., Ltd.$105
95% High Purity High Activity Calcium Oxide Quick Lime for Industrial Applications
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95% High Purity High Activity Calcium Oxide Quick Lime for Industrial Applications, Find Details and Price about Industrial Calcium Oxide 95% High Purity Calcium Oxide from 95% High Purity High Activity Calcium Oxide Quick Lime for Industrial Applications - Changshu Hongyu Calcium Co., Ltd.$105
High Whiteness Low Iron Calcium Hydroxide for Industrial Applications
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High Whiteness Low Iron Calcium Hydroxide for Industrial Applications, Find Details and Price about High Whiteness Calcium Hydroxide Low Iron Calcium Hydroxide from High Whiteness Low Iron Calcium Hydroxide for Industrial Applications - Changshu Hongyu Calcium Co., Ltd.$105
High Purity Quicklime Premium Calcium Oxide for Industry Petroleum Additive
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High Purity Quicklime Premium Calcium Oxide for Industry Petroleum Additive, Find Details and Price about Quicklime Manufacturer High Purity Quicklime from High Purity Quicklime Premium Calcium Oxide for Industry Petroleum Additive - Changshu Hongyu Calcium Co., Ltd.$109
Premium Grade Calcium Hydroxide Powder Hydrated Lime for Industrial Use
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Premium Grade Calcium Hydroxide Powder Hydrated Lime for Industrial Use, Find Details and Price about Calcium Hydroxide Powder Calcium Hydroxide for Industrial Use from Premium Grade Calcium Hydroxide Powder Hydrated Lime for Industrial Use - Changshu Hongyu Calcium Co., Ltd.$135
Calcium Hydroxide as Essential Additive for Optimal Lubricant Oil
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Calcium Hydroxide as Essential Additive for Optimal Lubricant Oil, Find Details and Price about Calcium Hydroxide Powder Calcium Hydroxide Price from Calcium Hydroxide as Essential Additive for Optimal Lubricant Oil - Changshu Hongyu Calcium Co., Ltd.$125
Premium High Activity Calcium Oxide for Industrial Applications From China
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Premium High Activity Calcium Oxide for Industrial Applications From China, Find Details and Price about Calcium Oxide Low Price Calcium Oxide from Premium High Activity Calcium Oxide for Industrial Applications From China - Changshu Hongyu Calcium Co., Ltd.$105
Premium Calcium Hydroxide Powder for Superior Water Treatment
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Premium Calcium Hydroxide Powder for Superior Water Treatment, Find Details and Price about Calcium Hydroxide Calcium Hydroxide for Water Treatment from Premium Calcium Hydroxide Powder for Superior Water Treatment - Changshu Hongyu Calcium Co., Ltd.$180Customers
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