Glass Bottle Manufacturers Which Good

For many manufacturers who have demand for glass bottles, the general demand for glass bottles is very large, so in the process of choosing glass bottle manufacturers, they will choose the more powerful glass bottle manufacturers. So, which bottle manufacturer is good? Take a look below!

How to Buy glass bottles

1. Listen to the sound. It sounds different when you flick a craft glass bottle. In the bottle factory, the sound of crystal is high and reverberating, but the sound of glass is low and silent.

2, observe the weight of the utensils. The same volume of vessels, crystal material is heavier than glass material, glass material is lighter.

3. Look at the refractive index. Below the same light, when the refractive index of crystal goods is higher than glass, can pass through the light of seven rainbow. Glass does not give off colour. Quality standards for glass bottles. According to the product quality standard of the factory, the quality of the product can be analyzed and judged.

4, compared with hardness. Because the hardness of crystal than glass, so with crystal scratching glass surface will leave traces, but with glass scratching crystal will not appear traces. 

The production technology of glass bottle is mainly as follows

Pre-processing of raw materials. The raw materials (silica sand, soda, limestone, feldspar, etc.) are crushed, the raw materials containing iron are dried and wet, and the raw materials containing iron are treated with iron removal to ensure the quality of glass.

Preparation of mixed materials.

Smelting. The glass complex is heated at high temperature (1550~1600 degrees) in the pool kiln or the pool furnace to make liquid glass with uniform, no bubbles and meeting the forming requirements.

Taking shape. Liquid glass is put into a mold to make glass products of the desired shape, such as plates, various utensils, etc.

Heat treatment. Through annealing, quenching and other processes, clean or produce glass internal stress, phase separation, crystallization, change the glass structure state.

First of all, judge whether the glass bottle manufacturers has a certain strength. We should see if the glass bottle manufacturers has any certificates. After that, the relevant production certificate will be more formal.

Next, you need to know how many glass bottles the glass bottle factory can produce in a day. In other words, it's about scale of production. These are all factors that must be taken into account when choosing a glass bottle manufactrers.

The above introduction is the glass bottle manufacturers which good, I hope our description can give the majority of families to bring a certain help, in the choice of glass bottle manufacturers do not pay attention to details, if you need to know more about the glass bottle related problems, you can contact us at any time!