... head tube of bicycle Material:titanium Use:BMX,Cruisers,mountain bikes,road bicycles,other Titanium head tube of bicycleModel number ... :TitanMaterial:titaniumTitanium:gr2,gr9Use:bmx,cruisers,mountain bikes,road bicycles,otherWe have the CNC lathe,milling ... material of machining parts can be titanium products,and carbon steel,stainless steel,aluminium,nylon products and so on ...