B22 lamp holder through regulation, B22 cap regulation, B22 bulb inserting regulation, B22 lamp holder only regulation
B22 bayonet cap gauge

Technical standards : GB / T 1483.5-2008 IEC 60061-3: 2004

The companies design and manufacture of 'B22d' series bayonet cap gauge, for a variety of caliber of quality testing bayonet cap structure electric light bulb 22. computer calculation and optimization of its structure by means of, and through computer processing machine, . to achieve a high degree of precision and beauty of its material antirust ability of high carbide manufacturing recently, the technical research, the gauge of hardness to HRC = 70 ~ 75 (GB and IEC requirements : HRC = 58 ~ 65). , life expectancy increased by 3-4 times. Since the model range, as per the user ordering and manufacturing.

B22 lamp holder through regulation 7006-10-8
B22 lamp holder only regulation 7006-11-8
B22 lamp insert regulation 7006-4A-2
B22 lamp holder gauge 7006-4B-1
B22D acceptance regulation 7006-3-1
B22 lamp holder through regulation 7006-19-2
B22 cap torque test gauge IEC60968Fig3