提供型号：GMC-9,GMC-12,GMC-18,GMC-22,GMC-32,GMC-40,GMC-50,GMC-65,GMC-75,GMC-85,GMC-100,GMC-125,GMC-150,GMC-180,GMC-220,GMC-300,GMC-400,GMC-600,GMC-800.GMD型号：GMD-9，GMD-12，GMD-18，GMD-22，GMD-32，GMD-40，GMD-50，GMD-65，GMD-75，GMD-85)