Striking Box Wrench 22--55MM 1"--7" * Striking Box Wrench, all metric and imperial sizes avialable. * Top quality in mainland China* Striking Box Wrench, all metric and imperial sizes avialable.* Top quality in mainland China, comply to DIN standard. * Material: Cr40 or Carbon steel* Surface treatment: Blacken, Natural Iron color, Chrome plating* We can follow your specific ideas. * All kinds of ...