Tungsten alloy weights is a branch of the tungsten alloy products, it has a non-toxic and environmentally friendly nature compared with the other tungsten alloy products. In addition, the most important part of the pine toy car. Tungsten is 3.2 times the weight of materials used in the no-lead weighting pine derby car, so it is a great deal of flexibility in vehicle design. Coincidentally, tungsten has been used in metal roll frame and frame ballast to lower the gravity racing center.
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