
Hard Alloy Tungsten Carbide Nozzle Coil Winding Machine Coil Winder Wire Guide Nozzle. High Wear Resistance: Hardness up to 1800-2200 Vickers, 3 times harder than case hardened steel. Scratch-Proofing Surface: Mirror finish via diamond lapping to 2-4 micro inches Ra, preventing wire damage. Precision Straightness: Concentricity within 0.01mm, ensuring wire exit within 0.02mm tolerance. Customized Dimensions: Measurements and outer diameter customizable based on specific machine requirements. High Hardness Material: Made of hard alloy with hardness up to HRA90 for durability and impact resistance. Low Friction Design: Stable wire tension with low friction resistance to eliminate insulation film damage. OEM Manufacturing: Factory supports OEM orders and custom design services for specific needs. Fast Sample Delivery: Samples typically produced within 7-15 days after price confirmation.