Chrome thickness: 0.2mm-0.3mmChrome layer hardness:> HV900Bore surface roughness: Bore straightness error: <0.02mmBore cylinder error: <0.02mm / supportCylinder diameter: φ140mm ~ φ360mmLength: according to customer's requestPledge:high quality products and excellent maintenance

Capacity: ≥ 60,000 m3

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