5 удлинитель розетка JSW-505

1-Unique plug bush integral technique Different countries use the plugs which are good at conjunction, elasticity and shockproof; 2-High quality flame-resistant engineering plastics All plastic parts are using flame-resistant engineering plastics without any danger 3-Pure silver contact switches All switches are durable with pure silver contact which can be operated 100,000 times at least 4-High quality copper sheet 0.5mm Phosphor bronze, nickel-plating reeds, copper rust proof, never distortion and good conductivity 5- Oxygen free copper wire Low resistance, low power consumption, high load and high safety