titanium diving knife material:titanium,titanium alloy length:340mm , sharpe length:195mm , width:35mm , thickness:4mm titanium diving knifematerial:titanium, titanium alloylength:340mmsharpe ... weeks,also according to the quantityThe titanium knife is made by titanium alloy material,it is never stainless ... and light very much.We can supply the titanium knife with your sample and diving for you .And ...