Desc:Tungsten alloy is a kind of tungsten based (tungsten content of 85% ~99%), and add a small amount of Ni.Cu, Fe. Co. Mo, Cr and other elements of the a...
Desc:Tungsten alloy is a kind of tungsten based (tungsten content of 85% ~99%), and add a small amount of Ni.Cu, Fe. Co. Mo, Cr and other elements of the a...
Desc:All BETTER pumps are built using the excellent quality components, and its parts are 100% identical in all dimensions to those popular brand pump part...
