The Shaanxi ?? science and technology limited company, is locatedShanxi Province Xi'an, is specialized sells Japan (TONE) front thefield metal industry joint-stock company power tool product company. The company specialized sale "TONE" the sign turns the cuttingelectrically operated spanner, the torque electrically operatedspanner, turns cutting at the beginning of, the end tight electricallyoperated spanner, the manual tight spanner, The oversize vehicle production special-purpose spanner,meanwhile sells on commission the necessary high strength bolt and soon, we during guarantee quality, complete the high quality post-saleservice for you. The product widely applies to steel structure profession and so onelectric power construction, metallurgy construction, bridgeconstruction, high level construction, chemical construction, theautomobile production, domain and so on highway construction.