... manufactured by the specialized manufacture...... Aluminium window machine. The machine adopts main spindle of saw blades manufactured by the specialized manufacturer ... speed: 3,100r/min5) Saw blade specification: D=500mm, d=30mm6) Cutting length: min. 380mm, max. 4,200mm7) Cutting angles: 90 degrees, 45 ... x 1,750 x 1,990mm9) Weight: about 1,800kg Aluminum profile cutting saw aluminium window machine