
Ball Press Machine Roller Shell. CE & ISO Certified: Certified with CE and ISO 9001:2000 standards for quality assurance. Wear-Resistant Material: Made of bearing steel with surface hardness HRC58-61 after heat treatment. Customizable Sizes: Roller diameter and width can be customized to fit various briquette machines. Forging Manufacturing: Manufactured via forging process with quenching, tempering, and carburizing. 100% Quality Inspection: Undergoes flaw detection and surface hardness checks before shipment. OEM/ODM Support: Supports full customization from samples, designs, or minor adjustments. Versatile Application: Suitable for coal, steel plant waste, and fluorite powder briquetting. Low MOQ: Minimum order quantity is just 1 pair for easy trial orders.