Welding by Friction is Amazing We have seen welding by explosion so here comes welding by friction. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts Machine Drills Square Holes Man Builds Tiny W-18 Engine Machine prints metal midair Laser Rifle That Can Cut Through Metal Genius Way to Save Parking Space Making a Cube in a Cube in a Cube from One Block of Metal is Impressive
