1. The tightness of bottle body and cap. This depends on the merits of the bottle cap gasket. The bottle cap gasket is mainly used for sealing between the wine bottle cap and the glass wine bottle. 2. Glass wine bottles are divided into high white, crystal white, general white, milky white bottles and color bottles. What kind of wine is used, such as Moutai milky white wine bottles, white wine transparent glass wine bottles. Colored bottles are used for beer.
3. Quality standards for glass wine bottles. The quality of the products can be analyzed and judged from the quality standards of the manufacturers.
4. Quality assurance system. Auditing suppliers has become an indispensable and important part of purchasing glass wine bottles. Through the audit, we can make a comprehensive and correct assessment of the production plant's software and hardware facilities, technical equipment, and comprehensive quality level.