DOUBLE from its inception, the spirit of providing customers with" the most advanced products and the highest quality service - double the value " purposes, from all over the world to raise first-class automation control components, for domestic machine to the world, stand on solid ground to make a little contribution should do.Much valuable agent the following products: Deputy Italy UNIVER high-quality pneumatic components.General agent of Italy ID INSERT DEAL high pressure reducing valve, filters, oil products.Agents of the German EWO high pressure reducing valve, a filter, a safety valve products.Agent American noise control solutions expert ALLIED WITAN silencer.Agents PARKER and PARKER 's KURODAO high-quality pneumatic components and ORIGA rodless cylinder, France LEGRIS joints.Deputy Taiwan TONAIR revolutionary drainage device, filter.British Deputy WALKER filter.