Product Introduction:
Qingdao Century Ductile Iron Pipe's steel pipe caps are one of the company's core products. They are crafted using internationally advanced centrifugal casting and annealing techniques, strictly adhering to international standards such as GB/T13295-2013 and ISO 2531. The specifications cover the full range from DN80mm to DN2600mm. A stock of ten thousand tons ensures ample supply and convenient shipment. These caps are made from low-phosphorus, low-sulfur cast iron, processed through multiple precision procedures, resulting in dense pipe structure and high graphitization rate. They offer excellent tensile strength, ductility, and corrosion resistance, combined with a reliable T-type flexible joint design. This design effectively adapts to soil compression, vibration, and thermal expansion/contraction during pushing operations, significantly reducing leakage risks. As an ideal pipe material for non-invasive construction, it can easily pass through complex scenarios such as urban main roads, railways, rivers, and underground facilities, greatly reducing earthwork excavation and ground traffic disruption, and minimizing impact on the surrounding environment. It is widely used in major projects like municipal water supply and drainage, fire protection, and industrial conveying. The company also provides comprehensive pre-sales consultation, installation guidance during sales, and after-sales follow-up services. With stable product quality and a commitment to integrity, the products are exported to various parts of the world, making it a trusted supplier of steel pipe caps in the municipal infrastructure sector.



























