Mobile Phone Joint Standard

It is important for Chinese OEM mobile phone suppliers and manufacturers to assure the phone quality for customers, so there are many standards created for OEM mobile phone suppliers for reference when manufacturing mobile phones. One of these standards is the OEM mobile phone joint standard, which contains a series of standards in the joint process of OEM mobile phones, such as mobile phone touch screen frame with former shell joint, button with former shell joint and face shell with bottom shell joint, etc.. Each joint can’t be greater than standard width, or the mobile phone might be marked as defective.

List of OEM mobile phone joint standards follow:

No

Item

Joint standard

1

Touch screen frame with former shell joint

0.15mm

2

Button with former shell joint

0.2mm

3

Face shell and bottom shell joint

0.15mm

4

Bottom shell and battery cover joint

0.15mm

7

Malposition

0.1mm

8

Side key/MP3 key with the plastic shell joint

0.2mm

9

Bottom shell decoration and plastic shell joint

0.15mm

10

Bottom shell with camera decoration joint

0.15mm

11

Camera decoration with main camera lens joint

0.10mm

12

Battery connector and plastic shell joint

0.2mm≤W≤0.6mm

 

Generally, the joint standards is for OEM mobile phone manufactures that support wholesale OEM mobile phones and mainly used in OEM factory for manufacturing process.