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hot sale electric lamp head B22 Bayonet Cap lamp cap straight type
latest products brass-nickel lamp cap_B22.

B22 Bayonet Cap
Certificate: CE and RoHS
Voltage: 250V
Working Current:4-6A
Material: Nickel brass, Ferrous Nickel plated Bayonet Cap
Feature: Safe, durable,cost-effective
Bayonet Cap Types: Solder free b22 Bayonet Cap
Carton Size: 51*31*30cm
Quantity per CTN: 2500pcs
Shell body Material:    Iron
Insulator type:           PBT
Color:    Silver
Solder Heat:    110℃
Usage:      Lamp Accessiories
Surface treatment:      Nickel plating
OEM:    Available
Warranty:    3 Years

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1. Put 5 pcs in 300℃ hi-tem box 5min, No peel off, no bubble, no break.
2.Grip the falre of cap with Ni-plating checker, No break Ni-plating about the eight holes.2017 wholesale free-soldering B22 Bayonet Cap
3.Put the cap with insulator into the 110℃ hi-temp box keeping 48h, no any change to the insulator and no any change to the size of complete lamp cap.
4.Burn on cap insulator with flame, take off the flame, within the 30s any other flame shoud be extinguish.
5. Compare the insulator with to the buyer sample plate and standard color card, same color no diffience.
6. Put 5pcs sample into the 40℃, 91%~95% testing box keeping 48h, no rust on the outer surface of the cap.2017 wholesale free-soldering B22 Bayonet Cap.