The classification of tin signs can be divided into the following types: material classification and use item classification.
The first type of tin signs classification: material classification
1. Smooth tin sign: the sign with oily or very smooth surface.
2. Luminous material tin sign: use luminous material as tin signs (we usually call neon light).
3. Acrylic tin sign (acrylic): the sign with acrylic material as the main material of the tin signs surface.
4. Metal tin sign: a sign that uses metal as the main material of the sign's surface or text without special designation of the tin signs surface.
5. Electro optic tin sign: a sign that uses light-emitting diodes or luminous tubes to achieve monochromatic or colorful performance effects. According to the light-emitting diodes and the way of expression, it can be divided into five categories: luminous electro-optic board, LCD, led, CRT, FDT, etc.
6. ABS tin sign: one of the common materials used for safety signs.

Classification form of the second label: classification of use items
1. Different times:
A. Lighting tin sign: for the use of day and night, install a luminous tube inside the sign or install a projector inside or install a lamp outside the sign and so on.
B. No lighting tin sign: there is no separate purpose for day and night, no sign for any lighting facilities.
2. Different locations:
A. Indoor tin signs: signs set indoors, such as direction arrow signs, indoor reception signs, etc.
B. Outdoor tin signs: signs set in all non indoor spaces.
3. Different purposes:
A. Commercial tin signs: generally refer to signs set up for commercial purposes.
B. Public tin sign: a sign set up in a public place to announce information to the public or to announce certain information.
4. Different uses:
A. Medal: the name of the honor plate. Such as "advanced collective, authorization card", etc.
B. Navigation signs: signs used to identify direction, precautions and reminders, such as "road signs".
C. Mechanical nameplate: a label used to identify or describe the properties of mechanical products.