
What is the principle of vacuum cup
1. Principle of vacuum cup The vacuum cup uses the principle of space separation. It has two or more layers inside, and the space in the middle is usually a
How to better customize water bottles? Here you can get a lot of useful information in the industry, such as water bottle materials, selection conditions, maximizing benefits, etc.

1. Principle of vacuum cup The vacuum cup uses the principle of space separation. It has two or more layers inside, and the space in the middle is usually a

1. Drawing process (1) Process flow The drawing process is to heat the plastic particles to a molten state, extrude them, and then stretch, blow, cap and other processes. Can

Time comes to the New Year in a magnificent way, waving goodbye to 2024 and welcoming the special year of 2025. Hope good luck comes in the new year. 1.

If your thermos is no longer insulated, don’t worry, try these methods to restore its insulation performance. 1. Check and replace the sealing ring The state of the sealing ring

304 thermos cup is one of the popular daily necessities among consumers on the market. When choosing a 304 thermos cup, people will consider whether it rusts. How did the

At the end of the year, the bells jingle, and it’s another year of Christmas. On this joyful and warm holiday, JSPEED held a warm and unforgettable Christmas dinner event,
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