Anyang steel metallocene products co., LTD. Is anyang city, henan top ten key support enterprise top 500 enterprises, China' s manufacturing industry, China' s top 500 private, national high-tech enterprises, comprehensive strength ranked top three industry, is a high frequency welded pipe, oxygen blowing oxygen lance tube galvanized pipe, spiral welded tubes, square rectangular tubes, gangsu composite tube manufacture, marketing as the leading factor, integrating science, industry and trade, as one of the modern comprehensive enterprise.