1. Listen to the sound. The sound you hear when you flick the utensils with your hands will be different. The sound of crystal is clear and crisp, and there will be a lingering sound after being hit like metal, while the sound of glass products is dull and echoless. The airtightness of glass bottle body and cap. This depends on the contribution of the bottle cap gasket, which is mainly used as a seal between the wine bottle cap and the craft wine bottle.
2. Weigh the weight. For two objects of the same size, the crystal object is heavier than the glass object, and the glass object is lighter.
3. Look at the refractive index. Under the same light, the refractive index of crystal products is higher than that of glass, and can transmit colorful light, while glass products do not emit colored light. Glass bottle quality standard. The pros and cons of product quality can be analyzed and judged from the product quality standard of the manufacturer.
4. Specific hardness. Crystal is harder than glass, so when you use crystal to scratch the surface of the glass, a trace will be left, but when you use glass to scratch the crystal, there will be no such trace.
Auditing suppliers has become an essential part of purchasing glass craft 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 quality comprehensive level. Review in a certain way to ensure that the purchased craft wine bottles have no difference in quality and performance, and can fully display a certain role in the packaging.