Product introduction: If you're in the market for affordable yet top-quality PCB solutions, then look no further than our 2 layer PCB. This PCB consist of copper traces on the top and bottom layers, with a non-conductive substrate sandwiched in between. I
Fresh ginger is good for human ,in china when someone have cold ,can make ginger tea to feel better ,and also good for stomach.When we cook,we also need ginger as an very important condiments,it makes our food more delicous.