
Nl9 Nylon Sleeve Gear Coupling Curved Tooth Shaft Coupler Bowex M-55 Nyflex Mite Dentex Metal Hubs Oil Pump Motor Metal Hubs Air Compressor. 10 Years R&D Experience: Focused on coupling research and development for over a decade. High Production Capacity: Annual output of 3 million sets with 160+ CNC equipment. Customizable Bore Diameter: Supports customized bore diameters ranging from 6mm to 100mm. High Precision Inner Hole: Zero rotational clearance and high concentricity with H7 tolerance. Durable Black Oxide Layer: 45# steel with blackening treatment for wear and corrosion resistance. Anti-Buffering Elastic Pad: High-quality polyurethane pad offers good elasticity and corrosion resistance. ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system with 100% inspection. Flexible Customization Options: Supports full, minor, and flexible customization from designs.