High Wear Resistance and Low Friction High Precision Customized Powder Metallurgy Round Hole Copper Sleeve

High Wear Resistance and Low Friction High Precision Customized Powder Metallurgy Round Hole Copper Sleeve. High Precision & Wear Resistance: Powder metallurgy copper sleeve with low friction and high wear resistance for precision applications. 100% Quality Inspection: Comprehensive quality control including IQC, IPQC, FQC, OQC and 3D measuring instrument inspection. Customizable Design: Supports customization from samples, designs, and flexible minor adjustments for specific needs. ISO Certified Manufacturer: ISO 9001:2008 certified factory with authorized special equipment production licensing. Wide Application Range: Suitable for small home appliances, locksets, electric tools, and automotive parts. Fast Response & Support: Online support available and quotes provided within 24 hours upon receiving drawings or samples.