Large Size 3V 5V 8V Groove Sheaves Pulley with Qd/Taper Bushings

Large Size 3V 5V 8V Groove Sheaves Pulley with Qd/Taper Bushings. Customizable Specifications: Size, material, color, and logo printing can be customized according to drawings or samples. High Dynamic Balance: Balanced to Q6.3 or higher, allowing safe operation at peripheral speeds up to 40 m/s. Wide Material Options: Available in GG25 cast iron, ductile iron, and steel to meet diverse application needs. Strict Quality Control: Includes hydrochloric acid spray, slot, bore accuracy, and hardness tests in our own lab. Fast Delivery for Stock: 2-5 days delivery for stock items; 15-45 days for non-stock items based on quantity. Comprehensive Certifications: Products certified with ISO9001, ISO14001, and CE standards for global compliance. Anti-Corrosion Treatment: Surface treated with black phosphating or electrophoresis; coated with anti-rust oil. OEM/ODM Service: Supports OEM inquiries and provides customization from samples, designs, or full customization.