... -30 degree celsius to +120 degree celsius.4. suitable for dishwasher and sterilizer5. suitable for restaurants, motels, hotels and enterprises Sebest Housewares Co., Ltd1. We ... dinnerware,tableware,cookware,kitchenware,cutlery,porcelain,glassware and so on. 2. All the plastic cup, glass cup, coffee cup, tea cup comply with the requirement of American ...