Shijiazhuang Huabang Mineral Products Co., Ltd Reliable Leader in Mineral Processing and Global Supply

Company Overview

Product Portfolio and Diverse Applications

• Quartz Powder: Huabang’s quartz powder stands out for its exceptional purity and tightly controlled particle size distribution, achieved through a multi-stage purification and grinding process. This product is a staple in the glass, ceramics, and electronics sectors, where consistency and purity are non-negotiable. In the glass industry, it is used to produce high-transparency float glass for architectural curtain walls and automotive windshields, as its low impurity content prevents clouding and ensures uniform light transmission. In ceramics, it enhances the mechanical strength of ceramic tiles, making them suitable for high-traffic commercial spaces like shopping malls and airports. For the electronics sector, Huabang’s high-purity quartz powder is a critical component in semiconductor packaging materials, as it provides excellent electrical insulation and heat resistance that protects delicate semiconductor chips from damage.
• Feldspar: As a key raw material in ceramics and glass production, Huabang’s feldspar is processed to maintain stable chemical composition, which is essential for consistent manufacturing outcomes. In ceramic production, it acts as a fluxing agent that lowers the melting temperature of ceramic bodies and glazes, reducing energy consumption during firing while enhancing the durability and wear resistance of end products such as floor tiles and sanitary ware. It also improves the gloss and color uniformity of ceramic glazes, making them more aesthetically appealing for high-end interior design projects. In glass manufacturing, feldspar contributes to the glass’s chemical stability, preventing corrosion from moisture and chemicals— a critical feature for glass used in laboratory equipment and chemical storage containers. Additionally, it finds application in enamels for kitchen appliances, where it ensures the enamel adheres tightly to metal surfaces and resists chipping.
• Talc Powder: Valued for its natural lubricity, heat resistance, and chemical inertness, Huabang’s talc powder is processed through selective mining and fine grinding to ensure low impurity levels and uniform particle distribution. This makes it ideal for a range of applications across plastics, rubber, cosmetics, and paper manufacturing. In the plastics industry, it is used as a filler and lubricant in the production of polypropylene products like food containers and automotive interior parts, improving the plastic’s moldability and reducing friction during processing. In rubber manufacturing, it enhances the tensile strength and aging resistance of rubber products such as tires and seals, extending their service life. For cosmetics, Huabang produces a ultra-fine, high-purity talc powder that is used in face powders and body lotions, as it absorbs moisture and creates a smooth, silky texture. In paper manufacturing, it acts as a coating agent that improves the paper’s whiteness, printability, and water resistance.
• Calcium Carbonate: This versatile mineral is one of Huabang’s flagship products, available in both ground and precipitated forms across multiple grades to cater to diverse industry needs. As a filler in plastics, paints, and rubber, it not only improves mechanical properties such as rigidity and impact resistance but also significantly reduces production costs by replacing more expensive resin components. In plastic pipe production, for example, ground calcium carbonate enhances the pipe’s resistance to pressure and chemical corrosion, making it suitable for water supply and drainage systems. In water-based paints, precipitated calcium carbonate improves the paint’s opacity, coverage, and weather resistance, ensuring long-lasting color retention on exterior walls. In rubber products like conveyor belts, it increases wear resistance, allowing the belts to withstand heavy loads and harsh working environments. Huabang also offers specialized grades of calcium carbonate for use in adhesives and sealants, where it improves bonding strength and thermal stability.
• Mica: Leveraged for its unique combination of electrical insulation, heat resistance, and sheet-like structure, Huabang’s mica is processed to preserve these natural properties, making it indispensable in electronics, cosmetics, and construction materials. In the electronics industry, it is used as an insulating material in capacitors, transformers, and electrical motors, as it can withstand high temperatures without losing its insulating properties— a critical requirement for reliable electrical performance. In cosmetics, fine mica flakes are used as a natural shimmer additive in eyeshadows, lipsticks, and body glitters, providing a pearlescent finish that is both safe and aesthetically pleasing. In construction materials, mica is added to cement and plaster to improve their flexibility and crack resistance, making them more durable in buildings exposed to temperature fluctuations. It is also used in roof coatings, where it reflects sunlight and enhances the coating’s weather resistance, extending the lifespan of roofs.

State-of-the-Art Production Facilities

• Crushing and Grinding Units: The heart of Huabang’s production facility lies in its advanced crushing and grinding units, which are designed to process raw minerals into fine powders with precise particle sizes ranging from coarse granules to ultra-fine powders. The facility is equipped with jaw crushers for initial coarse crushing of raw mineral ores, followed by cone crushers for secondary crushing to reduce ore size to manageable levels. For grinding, the company uses ball mills and vertical roller mills— equipment renowned for their efficiency and ability to produce uniform particle sizes. These grinding machines are equipped with adjustable speed controls and precision liners, allowing operators to fine-tune the grinding process to achieve the exact particle size required by clients. For example, when producing ultra-fine quartz powder for electronics, the vertical roller mills operate at lower speeds with specialized liners to avoid contamination and ensure uniform particle distribution. The crushing and grinding units also feature energy-saving motors and heat dissipation systems, which minimize energy consumption and prevent overheating during prolonged operation.
• Classification Systems: After grinding, Huabang’s sophisticated classification systems ensure that mineral powders are sorted into precise grades based on particle size, a critical step for meeting the specific requirements of different industries. The facility uses a combination of air classifiers and vibrating sieving equipment to achieve high-precision classification. Air classifiers utilize controlled air flow to separate particles by size— finer particles are carried by the air stream to collection bags, while coarser particles fall back for re-grinding. Vibrating sieves, equipped with different mesh sizes, are used for final grading of powders that require strict size control, such as talc powder for cosmetics. Each classification system is connected to a digital monitoring system that displays real-time particle size data, allowing operators to adjust parameters instantly if deviations are detected. This level of precision ensures that clients receive powders with consistent particle size distribution, eliminating the risk of product defects caused by uneven particle sizes.
• Surface Modification Equipment: For minerals used in plastics, rubber, and composites, Huabang employs state-of-the-art surface modification equipment to improve compatibility with polymer matrices, a key factor in enhancing the performance of end products. The facility is equipped with high-speed mixers and fluidized bed reactors that apply specialized surface modifiers— such as silanes and titanates— to the mineral particles. During the modification process, the modifiers form a thin layer on the surface of the mineral particles, changing their surface properties from hydrophilic to hydrophobic. This allows the minerals to disperse more evenly in polymer materials, reducing agglomeration and improving mechanical properties such as tensile strength and impact resistance. For example, surface-modified calcium carbonate used in plastic films ensures that the film is more flexible and transparent, while modified talc in rubber tires improves the tire’s grip and wear resistance. The surface modification process is closely monitored to ensure uniform coating of modifiers, with samples tested regularly to confirm compatibility with target polymers.

Stringent Quality Control Measures

• Raw Material Inspection: Raw material inspection is the first and most critical line of defense in Huabang’s quality control system, as the quality of end products depends entirely on the quality of incoming raw materials. All incoming raw mineral ores are subject to a rigorous two-step inspection process before being admitted to the production line. First, the quality control team verifies the supplier’s quality certificate and conducts visual inspections to identify obvious defects such as excessive impurities, uneven particle size, or moisture damage. Then, representative samples are taken from each batch of raw materials— typically one sample per ton of ore— and sent to the company’s advanced in-house laboratory for detailed testing. The laboratory is equipped with X-ray fluorescence spectrometers to analyze chemical composition, laser particle size analyzers to measure particle size distribution, and moisture analyzers to check water content. For quartz ore, for example, tests focus on silica content and impurity levels (such as iron and aluminum oxides), which can affect the transparency of end products. Only raw materials that meet Huabang’s strict internal standards— which often exceed international industry standards— are accepted for processing. Suppliers who consistently fail to meet these standards are removed from the approved supplier list, ensuring the integrity of the raw material supply chain.
• In-Process Monitoring: To maintain consistent quality during production, Huabang implements a strict in-process monitoring system that combines automated sensor technology with regular manual sampling and testing. Automated sensors embedded in crushing, grinding, and classification equipment continuously track key parameters such as particle size, moisture content, and chemical composition, transmitting real-time data to the central quality control system. If any parameter deviates from the preset standard, the system immediately sends an alert to operators, who can adjust production parameters remotely or halt production to address the issue. In addition to automated monitoring, quality control inspectors take manual samples at regular intervals— every hour for high-volume production lines and every 30 minutes for specialized products— to conduct additional tests in the laboratory. These tests include particle size analysis, bulk density measurement, and compatibility testing (for surface-modified products). For example, during the production of surface-modified calcium carbonate, in-process samples are tested for dispersion in polymer melts to ensure the modifier has been applied correctly. Any batch that fails in-process testing is either reprocessed or discarded, preventing defective products from moving to the next production stage.
• Final Product Testing: Before shipment, every batch of finished products undergoes a comprehensive, multi-dimensional testing process to confirm quality and compliance with client-specific requirements. The final testing process begins with visual inspections to check for packaging damage, labeling accuracy, and any obvious physical defects. Then, samples from each batch— typically 5% of the batch volume for standard products and 10% for customized products— are sent to the laboratory for detailed performance testing. For mineral powders, these tests include particle size distribution (using laser particle size analyzers), chemical composition analysis (using X-ray fluorescence spectrometers), moisture content testing, and bulk density measurement. For surface-modified products, additional tests include dispersion testing in target matrices (such as plastics or rubber) and mechanical property testing of the composite material. For example, a batch of modified talc powder for plastic applications is mixed with plastic resin and tested for tensile strength and impact resistance to ensure it meets the client’s performance requirements. Only batches that pass all final tests are approved for shipment. Each shipment is accompanied by a detailed Certificate of Analysis (CoA) that includes all test results, batch number, production date, and expiration date (if applicable), providing full transparency and giving clients confidence in the quality of the product. Huabang also maintains a sample archive of every batch for two years, allowing for traceability and re-testing if any quality issues arise after shipment.

Customer-Centric Approach and Custom Solutions

Global Market Presence

• Asia: In countries like India, Vietnam, and Indonesia, Huabang’s minerals support booming construction and ceramics industries.
• Middle East: The region’s demand for high-quality glass and construction materials makes it a significant market for quartz and calcium carbonate.
• Europe and North America: These markets value Huabang’s high-purity minerals for electronics, cosmetics, and advanced manufacturing.

Commitment to Sustainability and Social Responsibility

Research and Development for Future Growth

Conclusion