Import 20x19 Mm Alumina Ceramic Grinding Column — Buy in wholesale FOB from Supplier in China

The 20x19 mm Alumina Ceramic Grinding Column represents the largest dimension in this product series, optimized for heavy-duty grinding applications requiring maximum material removal efficiency and extended service life. This column measures 20 millimeters in length by 19 millimeters in width, providing the largest grinding surface area among the standard sizes while maintaining the compact form factor suitable for industrial milling equipment. The premium-grade alumina ceramic construction delivers exceptional mechanical strength and durability, making this product suitable for the most demanding grinding operations in mining, ceramics, and advanced materials processing. The increased mass relative to smaller sizes provides enhanced kinetic energy transfer during milling, resulting in improved throughput for batch and continuous processing applications.

The manufacturing process employs premium-grade alumina powders with controlled particle size distribution to achieve optimal sintering behavior and consistent material properties throughout each column. The resulting ceramic body exhibits uniform hardness and microstructure, with grain sizes controlled between 2 and 5 micrometers to balance hardness with fracture resistance. This precision manufacturing approach minimizes the presence of defects that could compromise performance under high-stress grinding conditions. The column demonstrates outstanding mechanical strength capable of withstanding substantial compressive and impact loads encountered in heavy-duty milling operations.

Primary applications include mining ore grinding, ceramic body preparation, cement additives processing, and advanced composite material manufacturing. The electronics industry employs these columns for grinding semiconductor materials and electronic ceramic components, while metalworking operations use them for precision surface preparation of tooling and component surfaces. The supplier offers flexible MOQ arrangements accommodating both small-scale pilot testing and large-volume production orders. Payment terms include T/T and L/C options, with shipping arrangements covering FOB and CIF delivery terms to international destinations. Packaging is customized to ensure secure transport and handling during international distribution.

Zibo Win-Ceramic Material Co. Ltd is located at No.22, Changguo Western Road, Zhangdian District, Zibo, Shandong Province, China, postal code 255000. This address places the supplier in the Zhangdian industrial district of Zibo city, an area with established ceramics manufacturing infrastructure in Shandong province. The platform classification indicates a harbor trust tier status with a response rate of 0.00%, suggesting limited recent engagement through this sourcing channel.

The listing emphasizes high mechanical strength and premium-grade material construction as key product attributes. However, the supplier profile does not disclose company establishment date, annual production capacity, employee count, annual revenue figures, or specific client references. No quality certifications beyond general ISO references are specifically attributed to this product listing. The address indicates a direct manufacturing presence in the industrial zone.