
Corrosion-Resistant Bolt Sphere Blank for Space Frame Bolt Spheres with Corrosion-Resistant Type. Wide Size Range: Diameters available from 80mm to 400mm for various specifications. Customizable Material: Options include 45# steel, Q355B, or other grades upon request. Hot Forging Process: Ensures uniform internal structure and excellent mechanical properties. Quality Control: Strict material analysis, dimensional inspection, and optional ultrasonic testing. Surface Condition: As-forged with scale removed, ready for further machining. Flexible Customization: Dimensions and material grades tailored to customer requirements. OEM/ODM Service: Full customization from designs, samples, and minor adjustments available. 1 Year Warranty: Comprehensive warranty coverage for one year.