![]() As a leading manufacturer in Shandong Province, Yongrui Machinery Co., Ltd. specializes in producing high-quality stainless steel spiral pipes for the global market. We have advanced production lines that offer diameters ranging from 219mm to 2820mm and wall thicknesses of 28mm, in compliance with international standards such as SY/T5037 and GB/T9711. Our products are made of Q235B, Q345B, and 304 stainless steel and are widely used in oil/gas pipelines, municipal water conservancy engineering and infrastructure, ventilation engineering pipelines, and more. We ensure excellent durability and corrosion resistance. Customization is our advantage - we offer customized specifications and 3PE/FBE coatings. With competitive prices and over 20000 tons of inventory, we guarantee timely delivery. Collaborate with us to provide reliable solutions! |
+ 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 |