-
-
-
-
QUALITY CONTROL
-
CONTACT
How to choose and buy a glass
Release time:
Sep 26,2024
Bubbles:permit a certain width, a certain length of bubbles exist in a certain number, and can be pierced with a steel needle bubbles are not allowed to exist.
1、Whiteness:the bright material glass is required to have no significant color.
2、Bubbles:permit a certain width, a certain length of bubbles exist in a certain number, and can be pierced with a steel needle bubbles are not allowed to exist.
3, transparent pimples: refers to the uneven melting of the glass body, the capacity of less than 142mL glass, the length is not greater than 1.0mm no more than one; capacity of 142~284mL glass, the length is not greater than 1.5mm no more than one, 1/3 of the transparency of the body of the pimples are not allowed to exist.
4, miscellaneous particles: refers to opaque granular debris, length not greater than 0.5mm, not more than one.
5, cup mouth roundness: refers to the cup mouth is not round, its maximum diameter and minimum diameter difference is not greater than 0.7 ~ 1.0mm. 6, stripes: distance of 300mm visually apparent is not allowed.
7, the cup body height deviation (cup body height skew): a cup cup body height difference between the highest and lowest place is not more than 1.0 ~ 1.5mm.
8, cup thickness difference: not more than 0.5 ~ 0.8mm.
9, shear marks: refers to stripes or centipede-like shear marks, the length is not greater than 20 ~ 25mm, the width is not greater than 2.0mm not more than 1, more than the bottom of the cup, or whitish and shiny, more than 3mm is not allowed.
10、Molding:the cup body is a record pattern of hidden marks, flat obvious is not allowed.
11, the cup body sucked: refers to the body of the cup is uneven, not allowed to be obvious in plain view.
12, rubbing hair and bruises: rubbing hair refers to the glass and glass diameter of the friction, in the body of the cup to leave traces of loss of luster, flat look obvious is not allowed. Scratch refers to the mutual collision between the glass, in the body of the glass surface scars left, shiny is not allowed.
More information
Follow us
Webiste
Contact Us
Address: No.8 Shuntong Road, Dayu Town, Rudong City, Jiangsu Province, China.
Telephone: 86-17712212612
E-mail: 2511335853@qq.com