显示标签为“tungsten alloy counterweight material”的博文。显示所有博文
显示标签为“tungsten alloy counterweight material”的博文。显示所有博文

2012年11月15日星期四

Tungsten Alloy Counterweight Material

Tungsten alloy is the best material to be used as counterweight because of it advantages such as high density with small volume, good corrosion resistance, high temperature resistance, perfect hardness, non-toxic and environmentally friendly.