DB Brightline Enterprises Limited. DB Brightline is a manufacturer and exporter specializing in a wide variety of drinkware products on the international market for 10 years. With advanced technology and rich experience, we are plastic mug, plastic bottle, double wall SS vaccum tumbler supplier. Our product range also covers ceramic mugs, aluminum water bottles, glass bottles, etc. Our high quality goods are competded priced and feature prompt delivery. After 10 years' excellent sales and service, our sales team has established solid relationships with customers throughout North America, Europe, South America, Asia. We have in house designers and engineer working for our OEM and ODM projects. Our engineer can turn your hand drawing or idea into 3D drawing and finally provide you the prototype sample, this can be done within one week! We have a highly skilled R & D team That active expands our product range to meet changing market trends. We inspector follow all steps from raw material,