東莞市正雄研磨機械有限公司是專業從事生産各類三次元振動研磨機、各類高速研磨抛光機、各類高速脫...[+]
Only a man who knows what it is like to be defeated can reach down to the bottom of his soul and come up with the extra ounce of power it takes to win when the match is even - Muhammad Ali, Boxer