Wire-saw machines for silicon wafers for solar cells and their parts; wire-saw machines for semiconductor wafers and their parts; wire-saw machines for cutting sapphire, quartz, crystal, glass and their parts; wire-saw machines for cutting plastic resin, ceramics, silicon for semiconductor, metals, urethane, rubber, foamed polystyrene and their parts; wire-saw machines for cutting rock in rock quarry and their parts; metalworking machine tools; semiconductor manufacturing machines and their p...