Cangzhou Qieernuo Steel Pipe Co., Ltd.
Cangzhou Qieernuo Steel Pipe Co., Ltd. is a Chinese steel pipe producer and supplier with operations associated to the broader North China steel industry. Based in Shanghai, the company has an established history in the manufacture of seamless steel tubes and related piping products, aligned with widely recognized international and national standards. The organization emphasizes a full-spectrum approach to steel pipe production, including large-diameter and thick-wall seamless tubes, as well as pipe fittings and related components used in industrial applications such as boiler systems, pressure vessels, and shipbuilding.
The production scope for the company encompasses hot-rolled seamless steel tubes with diameters ranging from small bore to large-diameter sections, and thick-wall configurations suitable for demanding service conditions. The product family is described as including seamless steel tubes for high-temperature and high-pressure environments, structural piping for various industrial uses, and a variety of fittings (such as elbows, tees, and flanges) that are integral to piping systems. The company notes the capability to produce according to multiple international standards, including GB-T standards as well as API5L, API5CT, and related specifications, underscoring an emphasis on compliance and quality.
Quality management and process control appear to be foundational elements of the operation, with references to quality assurance practices and a structured organizational framework. The workforce includes engineering and technical professionals who contribute design insight and technical oversight during production, ensuring alignment with relevant specifications and performance criteria. The facility is described as a sizable manufacturing site with a comprehensive office, including finance, technology, quality control, and sales functions, which supports integrated operations from production planning to customer service and post-sale support.
Product output is described across several product lines, including seamless steel tubes, tubes used in low-pressure boiler systems, and tubes intended for use in energy, shipping, and structural applications. The company highlights capacity for large-volume production and the ability to deliver a range of tube sizes and configurations, meeting customer specifications and industry standards. The emphasis on long-term business philosophy—focusing on cooperation, credibility, and technological advancement—suggests a commitment to sustainable growth, client collaboration, and continuous improvement.
While the specific international markets and distribution channels are not detailed in the source materials, the company’s stated capabilities indicate the potential for export-oriented engagement and supply to industries requiring standardized seamless steel tubes and associated pipe components. The manufacturing capabilities, standard compliance, and broad product scope position the company as a potential supplier for customers seeking steel tubes used in boiler and piping applications, as well as structural and mechanical assemblies that rely on high-strength, high-quality steel pipe products.
In summary, Cangzhou Qieernuo Steel Pipe Co., Ltd. presents itself as a China-based steel pipe manufacturer with Shanghai presence, offering seamless steel tubes and a range of pipe-related products designed to meet GB, API, and other international standards. The company emphasizes quality management, a robust production capability, and a collaborative approach to development and service, with a portfolio suitable for customers in energy, marine, construction, and industrial sectors. Possible buyers and partners may include manufacturers, distributors, shipyards, and project engineers seeking reliable supply of standardized seamless tubes and fittings.
