


![]() Yongrui's rolled flanges offer significant advantages: they are directly rolled using medium plates or steel strips, resulting in high density and excellent quality. With a maximum diameter of up to 7 meters, they meet the needs of large-scale projects. The materials are diverse, covering carbon steel, stainless steel, and alloy steel, adapting to different medium conditions. The sealing surfaces are abundant in forms, ensuring reliable sealing. The production process is mature, supporting both cold and hot rolling, with high processing accuracy. The price is affordable, making them especially suitable for scenarios with mild medium conditions such as low-pressure unpurified compressed air and low-pressure circulating water. They are widely used in industries like chemical, construction, and power, and are a high-quality choice for pipeline connections. |
+ Contacts Us: + WeChat:+86 15154227700 + Whatsapp:+86 15154227700 + Email:sales@qdhuazhu.com + Add:No. 5191 Tieshan Industrial Park, Huangdao District, Qingdao City, Shandong Province, China |