The quality of glass bottles produced in China is uneven, there are high-quality glass bottles and low quality glass bottles, some glass bottle manufacturers in order to save costs, choose poor quality materials, make glass bottles appear bubbles, cracks, holes, and some manufacturers make more fine, strictly in accordance with the size of the glass bottle to produce, bottle wall uniform, can meet the quality standards of glass bottles. If you want to purchase glass bottles in China, pay attention to choosing a well-known manufacturer or a manufacturer with a long time, a well-known manufacturer’s machine is digitally controlled, a manufacturer with a long time, has rich experience for the opposite sex glass bottles, and can produce glass bottles with relatively high difficulty