Cangzhou Hongmao Building Materials Co., Ltd. is a professional manufacturer specializing in the production and export of flanges, pipe fittings, and related industrial connection components. Located in Cangzhou, one of China’s most important pipeline equipment manufacturing bases, we combine a complete industrial supply chain with advanced production technologies and an experienced engineering team to deliver high-quality and reliable solutions to customers worldwide.
Our main products include forged flanges, plate flanges, weld neck flanges, threaded flanges, blind flanges, elbows, tees, reducers, and customized fittings. These products are widely used in oil & gas, petrochemical, power generation, construction, shipbuilding, and mechanical engineering. OEM/ODM customization is fully supported according to customer drawings, industry standards, or special working conditions.
We operate under a strict quality management system. From raw material inspection, forging, heat treatment, machining to final testing, every production step follows ISO and international standards.
We uphold the highest standards of integrity in all of our actions.
We are committed to continuous improvement and innovation.
We strive for excellence in our products to meet the highest standards.
We listen to their needs, their expectations to exceed them.
Tell us your requirements — we’ll provide the most efficient solution for your project.
