Glassware need to know how to inspect?

Glass product inspection of the need to pay attention to the following sixteen:
First, the glass products are damaged, burst, gap, scratch those who can not accept. (Such asglass, & Lt;Wine glasses, & Lt;Glass jars)
Second, the glass products can not be deformed, mouth, the bottom of the uneven and skewed.
Third, the material can not be mixed with recycled glass material, the product must be transparent white heart, no other variegated, tinted glass to stabilize the color pure, uniform.
Fourth, regardless of artificial blowing or machine blowing, the thickness of glass products should be on average, not the side of the thin side.
(Another 12 information see at next chapter)