Proxene Tools is founded in 1984 and it specializes in the manufacturing and exporting of adjustable wrenches. We decided to challenge the most difficult items in hand tool field and set the goal of being the top in the world, including design, technique, and offering differential adjustable wrenches to serve professional industries. From production design, tooling, fixtures, design of special machines, and process flow system are all completed in manufacture. Proxene has successfully produced a variety of adjustable wrenches for industrial, professional, and home centers which cover the industries of automotives, construction, mining, and plumbing etc. OEM is available.