In today’s fast-paced life, a cup of hot coffee or tea can bring a moment of tranquility and comfort. Insulated cups have become an indispensable part of many people’s lives due to their convenience and functionality. However, with a wide variety of materials available on the market, choosing a healthy and practical insulated cup has

How to choose a reliable vacuum flask?   1. After adding water to the cup, tighten the bottle cap and cup lid in a clockwise direction, placing the cup flat on the table; there should be no water leakage. The connection between the cup lid and the cup mouth should be flexible, with no gaps.

How is the stainless steel vacuum cup produced? 1. Outer shell processing flow Outer tube material receiving—cutting—expanding—sectioning—expanding—rolling the angle—shrinking the bottom—cutting the bottom—punching ribs—leveling the upper opening—punching the bottom—leveling the bottom opening—cleaning and drying—inspection and pit knocking—qualified outer shell 2. Inner shell processing flow Inner tube material receiving—cutting—leveling—expanding—rolling the upper angle—leveling the upper opening—leveling the