A Wifi Jammer is intended to jam the cordless land systems and Bluetooth communications. The Bluetooth or wifi jammer transmit electronic signals in 2.4 …
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How COB LED Light source works . COB LED is multi chips packaged, it can 10 times more increase lighting area, so it avoid uncomfortable glare by the maximum extent.
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ASTM A709 Gr.36/Gr.50/Gr.50W steel work/steel structure/steel machining parts intended for use in bridges,railways,ships,vehicles,machine tools ... Plate thickness in mm.
