Titanium Sponge is porous, loose metallic titanium with sponge shape. It is the main raw material and intermediate product of making titanium ingot, titanium powder and other titanium products.
http://www.qyresearchglobal.com/goods-1346163.html Continuously Variable Transmission (CVT) is a transmission that can change seamlessly through an infinite number of effective gear ratios between maximum and minimum values. This contrasts with other mechanical transmissions that offer a fixed number of gear ratios. The flexibility of a CVT allows the input shaft to maintain a constant angular velocity.