Function part material used high grade PC with feature of anti-flame. Conductor used high quality brass, and sliver contactor. Ensure long-term life time of more than 40000 on and off. The socket can be 5000 times. Size is 3x3 " full range are available. 10pcs/box 12 box/Ctn. Colorful package Competitive price, timely delivery, and considerate service. More information required pls contact with me right now.
