Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Generally divided into L (light, 11-13 ounces), LM (medium light), M (medium, 13.5-13.75 ounces) and T (heavy, 14-15 ounces) four grades. You can decide according to your arm strength and physical strength. Beginners generally choose light or medium.
Note: 1 ounce equals 28.35 grams. A racket that is too heavy will make the player sluggish when swinging. On the other hand, a racket that is too light is not easy to deal with strong balls, and it is easy to remake.
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