... time: 15-30days Inspection with High-tech.devices. Q1,Which is the material we can supply you?A: AISI, ASTM , DIN, JISI, ... we can offer ?A: Diameter: 6mm-1000mm; Length:1000mm-8000mmQ4: What is the other tolerance ?A:Surface Roughness: Ra≤0.4mm ; Straightness ≤0 ... maximum ,Q5: What is the package ?A: Package1,All shafts will be lubricated. 2,Rubber or plastic rings to separate between shafts.3,We ...