Demei focuses on the research, development, and production of inorganic iron oxide pigments. Our pigments cover iron oxide red, yellow, black, brown, green, orange, blue, etc.
View Products Contact UsComprehensive information about our iron oxide pigments including specifications, applications, advantages, and more
High-performance inorganic pigment with excellent color stability, weather resistance, and broad application range.
At Deqing Demi Pigment Technology Co., Ltd., we are built for scale. We recognize that for our largest clients, the "Total Cost of Ownership" includes the efficiency of the supply chain. Our bulk supply services are designed to minimize handling, eliminate dust, and maximize payload efficiency. We provide the "Industrial Volume" that fuels the world's largest construction and manufacturing firms, backed by a global logistics network that delivers on time, every time.
| Metric | Value | Standard |
| Homogeneity | ΔE<0.5 (Batch) | CIELAB |
| Bulk Density | 0.9 - 1.2 g/cm³ | ISO 787-11 |
| Free-Flow Agent | Optional Additive | Technical Grade |
| Container Payload | Up to 25-27 Tons | 20ft FCL |
| Dispersion Rate | Fast-Dissolve Grade | Internal Method |
A: we use a "Master Standard" for every client, and every bulk batch is calibrated against that specific standard before shipping.
A: For specific regions, we can provide pneumatic tanker delivery to fill your silos directly.
We provide "Silo Management Consulting," helping you optimize your storage and conveying systems for our bulk pigments to prevent "rat-holing" or bridging.
Blanket Purchase Orders: We offer long-term price-lock contracts for bulk users to protect against market volatility and ensure supply security.
In bulk supply, the challenge is "Particle Stratification." During transport, smaller particles tend to settle at the bottom of the bag or silo. We combat this using "Spheronization" techniques that create a more uniform particle shape across the entire size range. This ensures that the pigment remains "Bulk-Stable"—meaning the first kg used from a 20-ton shipment is identical to the last. This scientific approach to particle physics is what allows our bulk users to maintain perfect color consistency across their entire production run.
Demei Chemical Co., Ltd. specializes in the research, development, and production of inorganic iron oxide pigments. With over a decade of experience in the field, we have established ourselves as a leading manufacturer with advanced production facilities and a dedicated R&D team.
We are China Custom Bulk Supply Metal Oxide Pigments Manufacturers and Wholesale Bulk Supply Metal Oxide Pigments Suppliers, Factory. Our comprehensive pigment range includes iron oxide red, yellow, black, brown, green, orange, and blue. We produce high-performance and high-stability composite iron oxide pigments with three specialized series: Standard, Micronized, and Low Heavy Metal Content levels.
Our products are exported to more than 30 countries and regions worldwide, serving diverse industries including construction, coatings, plastics, rubber, ceramics, and paper. We pride ourselves on consistent quality, excellent color properties, and reliable technical support for our global clients.
Continuous investment in research and development ensures technological leadership. Our R&D center focuses on innovative pigment formulations and application technologies.
State-of-the-art production facilities with automated control systems ensure consistent quality and large-scale production capacity of over 50,000 tons annually.
Strict quality control at every production stage. Certified to ISO 9001:2015, our pigments meet international standards for color consistency and performance.
Extensive distribution network across Asia, Europe, Americas, and Africa. We provide customized solutions and technical support for diverse market requirements.
We provide a full range of high-quality inorganic iron oxide pigments, widely used in building materials, coatings, plastics, rubber, ceramics and other industries.
We offer three specialized series of iron oxide pigments to meet diverse industry requirements and application scenarios
Conventional particle size iron oxide pigments suitable for most industrial applications. Excellent dispersibility and tinting strength with high cost-performance ratio.
Ultra-fine particle size with uniform distribution. Ideal for high-end coatings, plastics, and applications requiring superior fineness and smooth finish.
Strictly controlled heavy metal content meeting international environmental standards. Suitable for toys, food packaging, and safety-sensitive applications.
Demei not only contributes to production and operation, but also faithfully fulfills its social responsibilities, protects the ecological environment, strengthens safe production, and cares for the health of employees.
Implementing green production processes, reducing waste emissions, and actively promoting circular economy principles.
Comprehensive safety management system ensuring controlled and secure operations throughout the production process.
Providing healthy working environments, regular health check-ups, and focusing on physical and mental well-being of our employees.
Active participation in community development, supporting educational initiatives, and giving back to society.
86-572-8035379
86-13666526593
Monday-Friday: 9am to 6pm
Saturday, Sunday: Closed
20th Floor, Mibei Chuanggongchang No. 650 Yunxiu South Road, Deqing County, Huzhou City, Zhejiang Province, China(Sales Office)