
Easy-Cutting Bolt Sphere Blank for Machining Bolt Spheres with Easy-Cutting Type. Wide Size Range: Diameters available from 80mm to 400mm for various bolt sphere specifications. Customizable Materials: Offer 45# steel, Q355B, or other grades tailored to customer requirements. Hot Forging Process: Ensures uniform internal structure and excellent mechanical properties. 1 Year Warranty: Comprehensive warranty coverage for all mechanical equipment. Ultrasonic Testing: Available upon request for strict material composition analysis. Surface Condition: As-forged with scale removed, ready for precision machining. Flexible Customization: Dimensions and material grades can be tailored for subsequent processing. Professional Packaging: Securely bundled or packed in wooden cases/pallets for sea freight.