... 45#, 16Mn, 30CrMo, Q345, St37, St52, St45, St35.8, ST35 Technique Cold rolled, Cold drawn Thickness1-14mm ... according to customers' requirements Usagewidely used in Mechanical and Production Engineering Technology, ship building, petrochemical engineering ... to customers' requirements Usagewidely used in Mechanical and Production Engineering Technology, ship building, petrochemical engineering ...