石家庄长安东升管件厂，成立于2001年，坐落于河北省省会石家庄，是一家拥有20 余年专业经验的管件制造企业，我们始终专注于各类管件的研发、生产与销售。

我们的产品种类丰富、规格齐全，主要产品有：铸铁框架连接件、铝合金框架连接件、碳钢框架连接件、PPR 材质框架连接件及玛钢管件等核心系列，可满足不同客户的多领域的需求。公司拥有多项自主专利，部分产品不仅获得权威机构出具的检测报告，而且通过德国 TUV 认证，全方位保障产品品质的稳定性与可靠性。

依托过硬的产品质量与完善的服务体系，公司产品远销国内外多个国家和地区。同时，我们可承接各类铸件的开模订做业务。

我们始终坚守 “质量为本、客户至上、创新驱动” 的核心经营理念，致力于为客户提供高性价比的产品解决方案与专业高效的配套服务。诚邀海内外各界客户莅临洽谈、共商合作，我们将以优质的产品、贴心的服务，与您携手并肩，共创互利共赢的美好未来！

Shijiazhuang Chang'an Dongsheng Pipe Fittings Factory, founded in 2001 and located in Shijiazhuang, the capital of Hebei Province, is a professional pipe fittings manufacturer with over 20 years of experience. We have always been dedicated to the R&D, production and sales of various pipe fittings.

Our product range is rich and specifications are complete. The main products include cast iron frame connectors, aluminum alloy frame connectors, carbon steel frame connectors, PPR frame connectors, and malleable iron pipe fittings, which can meet the multi-field needs of different customers. The company holds a number of independent patents. Some products have not only obtained test reports issued by authoritative institutions but also passed the German TUV certification, fully ensuring the stability and reliability of product quality.

Relying on superior product quality and a sound service system, the company's products are exported to many countries and regions at home and abroad. Meanwhile, we can undertake mold opening and customized production business for various castings.

We have always adhered to the core business philosophy of  "Quality-Oriented, Customer-First, Innovation-Driven", and are committed to providing customers with cost-effective product solutions and professional services. We sincerely invite customers from all over the world to visit and discuss cooperation. With high-quality products and services, we will work hand in hand with you to create a win-win bright future!