Material:Premium20CrMnTi Heat Treatment Hardness:HRC58-60 Body Precision:0.003 Surface Roughness:Ra<0.05 Features:Genuine materials, rigorous craftsmanship, imported gauges, full inspection before shipment, service guaranteed | Features:Genuine materials, rigorous craftsmanship, imported gauges, full inspection before shipment, service guaranteed 20220615134717_87316.jpg 20220615134721_31599.jpg 20220615134724_52572.jpg 20220615134728_88013.jpg 20220615165201_13479.jpg