求翻译：上海市劳动钢管厂是生产热浸镀锌钢管和焊接钢管的专业工厂，建厂已有五十余年，是国内最早生产焊管的专业企业之一。年生产能力20余万吨，是国家大二型企业。几十年来，我厂一贯坚持“顾客至上、质量为本、科技领先、强化管理”的质量方针，曾获司法部质量管理奖。是什么意思？

Shanghai steel tube factory is the production of hot-dip galvanized steel pipes and welded steel pipe professional factory, plant has more than 50 years, is one of the earliest production of welded pipe major enterprises. Annual production capacity of more than 200,000 tons, is the national large enterprises. For decades, our factory has consistently adhered to "customer first, quality-oriented, technology leadership, strengthen the management of" quality policy, quality management award by the Ministry of justice.