HOW TO DIFFERENTIATE GLASSWARE’S QUALITY
Glassware includes many kinds. It has both practicability and artistic charm, so it is deeply loved by consumers.
As a professional glassware manufacture, when he picked up a cup , it’s easy for him to know how is this glass cup quality. We can differentiate glassware’s quality from the following aspect: raw material, material color, whether have bubble and scratches on glass.
1.IDENTIFY THE RAW MATERIALS:
Know if the glass is soda-lime, borosilicate or lead crystal (the most expensive). Most of the daily using glassware is soda-lime which is the normal material. About borosilicate, it is a more advanced material than soda-lime, which can bear 0-200℃ degrees temperature mutation. The most expensive raw material of glassware is lead crystal, that is very bright. If it is lead crystal, check for the lead percentage.
2. IDENTIFY MATERIAL COLOR:
Glassware has different material color which is the another important standard to identify glassware quality. There are following quality: high white quality, normal quality and middle white quality. Good quality looks bright and white.
3. WHETERH HAVE BUBLLE AND SCRATCHES:
Good quality glassware must be smooth, bright and have few flaw likes bubble and glass slag. Rims must be smooth, polished and of uniform thickness with the walls of the glass. There is bubble and glass slag as following picture.
How to differentiate daily-use glassware quality is an important knowledge which need us to keep exploring and learning. And it’s significant for glassware manufacture and purchaser, even customers.
If you are interested to know more about glassware technology, please do not hesitate to contact us.