
High Quality Protect Enameled-Wire Spray Nozzle Wire Tube. Super Hard Material: Made of Tungsten Carbide with hardness over HRA90 and anti-bending strength over 2300N/mm. Precision Surface Finish: Achieves Ra0.025 roughness on R place and Ra0.1 on bore via precision grinding and diamond lapping. Smooth Wire Transit: Scientific curvature radius design ensures smooth thread transit and prevents plugging. High Wear Resistance: Minimum hardness exceeds Vickers 1000 (HRC 70) for long-lasting durability. Scratch-Proofing: Eliminates wire insulation damage with low friction and stable wire tension. Customizable Size: Available in various sizes and models with custom-made options for specific applications. Logo Printing Support: Custom logo printing service available for branding purposes. ISO Certified Quality: Certified under ISO 9001:2008, ISO 9001:2000, GS, and CE standards.