Our luggage outer shell adopts high-precision thick sheet plastic vacuum forming technology,made of premium ABS,PC and ABS+PC composite engineering plastic.Integral one-piece molding,high toughness,pressure resistance,drop resistance and scratch-resistant.Perfect for hard shell travel luggage,trolley case,business suitcase and boarding luggage.Ideal raw shell accessories for luggage manufacturers,brand OEM customization and cross-border luggage parts wholesalers.