HSCO is enjoying a superior geography and convenient transportation and spacious modern factory buildings with several deviations for steel pipe & pipe fitting manufacturing , The company specializes in producing high-tech and high-value-added steel products. Meanwhile it has become the main steel supplier to industries of automobile, household appliances, container, oil and natural gas exploration and pressure vessel, Standard steel exports its products to over forty countries and regions including Japan, South Korea and countries in Europe and America…