Máy khoan cần FrejothFRD-750SFRD-900SFRD-1100SFRD-1250SCapacityDrillingSteel32mm32mm32mm42mmCast iron50mm50mm50mm55mmTappingSteelM25M25M25M25Cast ironM32M32M32M38Diameter of column (mm)210210210260Distance from column surface to spindle center, Max ...