China tube-type glass bottle 50ml

What is the difference between a controlled bottle and a molded bottle?

1. Appearance: the control bottle is more transparent than the molded bottle. The bottom of the control bottle should be thin and the bottom of the molded bottle should be thick.The outside diameter of the error control bottle to be smaller!

2. Material: the control bottle is generally low borosilicate in China, but it can also be made of borosilicate, while the molded bottle is sodium calcium, because the material is inferior to the control bottle in drug resistance and acidity.

3, characteristics: control bottle can be used for freeze-drying, and mold bottle can not!

4, the price: there are control bottles than mold bottles expensive!

5. production: the production of controlled bottles is more flexible.Mold bottle needs to open a glass mold, the production cycle is relatively long.

6. Transportation: the weight of the controlled bottle is lighter, while the weight of the molded bottle is heavier.The cost of light transportation will be greatly reduced.