by ep | Oct 30, 2023 | Uncategorized
Product Description Product Description Specification:1. Chrome thickness: 0.2mm-0.3mm2. Chrome layer hardness:> HV9003. Bore surface roughness: Bore straightness error: <0.02mm4. Bore cylinder error: <0.02mm / support5. Cylinder diameter: φ140mm ~ φ360mm7....