E40 lamp holder gauge; E40 lamp holder gauge; E40 lamp through regulation; E40 lamp holder only regulation; E40 lamp holder contact performance regulations; preventing accidental electrocution Regulation

E40 lamp holder gauge technical standards : GB 1483.1-2008; IEC 60061-3: 2004

E40 screw type lamp, lamp holder gauge, quality inspection suitable for E40 screw caps in the electric light bulb. Its structure and related waveform ( such as waveform thread ) by calculating and optimizing the computer, and then through computer processing machine, reaching a high degree of precision and beauty. its material antirust ability of high carbide manufacturing .

E40 lamp holder gauge classified by function :
Through regulation : E40 (7006-27-7)
Regulation ended : E40 (7006-28D-1)
Contacting performance specifications : E40 (7006-53-1)
Preventing accidental electrocution Regulation : E40 (7006-52-1)

E40 lamp holder gauge classified by function :

Through regulation : E40 (7006-25-7)
Regulation ended : E40 (7006-26-4)
Contacting performance specifications : E40 (7006-23-3)
Preventing accidental electrocution Regulation : E40 (7006-24-3)