
Premium Glossy Black Composite Core Knob for Versatile Uses. High-Strength Composite Core: Constructed from phenolic molding compound with a +45# carbon steel core for durability. Customizable Hole Distance: Hole distance can be customized to fit specific equipment requirements. Glossy Black Finish: Sleek glossy black appearance with good wear resistance and professional look. ISO9001 Certified: Manufactured under ISO9001 certification ensuring quality standards. Anti-Slip Design: Knurled and rippled surfaces enhance grip and prevent slipping during operation. Precision Engineering: Features H8 tolerance bore and precision internal dimensions for seamless fit. Oil-Resistant Material: Made of oil-resistant, insulating engineering plastics or phenolic resin. Global Support Service: 24/7 technical assistance and spare parts supply available worldwide.