. Liaocheng Zhentai Steel Pipe Co., Ltd., after nine years of hard work and entrepreneurship, has grown into a **large-scale seamless steel pipe manufacturing enterprise.** The company is located in Jiangbei Shuicheng—the largest seamless steel pipe base in China—Liaocheng, Shandong Province, covering an area of 800,000 square meters. It is situated north of the Jihang Expressway and west of the Beijing-Kowloon Railway. Main product materials: 20# seamless steel pipe, 45# seamless steel pipe, 16Mn seamless steel pipe, 20G seamless steel pipe, 27SiMn seamless steel pipe, Q345 seamless steel pipe, 15CrMo alloy pipe. Our company regularly produces, sells, and acts as an agent for several major steel pipe manufacturers including Chenggang, Baogang, Bao, An, Ye, Tian, and Henggang, offering products such as: 10#, 20#, 45#, 16Mn, 27SiMn, Q345B, 35CrMo, 20Cr, 40Mn2, 40CrMo, 20CrMnTi, 10CrMo910, 15CrMo, 12Cr1MoV, 20G, ST52, S45C, as well as pipes for geological, pipeline, chemical, and power industries—all complying with national standards GB8162-2008, GB8163-2008, GB3087-2008, GB5310-2008, and GB6479-2006. Our products include steel pipes, seamless steel pipes for high-pressure boilers, oil cracking pipes, imported alloy steel pipes, alloy seamless steel pipes, bearing steel pipes, welded pipes, spiral pipes, galvanized pipes, stainless steel pipes, and more. Currently, our company operates two complete steel pipe production lines: The first line comprises six cold-drawing production lines and one hot-rolling production line equipped with 60mm and 90mm piercing machines originally owned by Haihui Steel Pipe Factory, primarily producing medium-to-thick-walled seamless steel pipes with outer diameters ranging from 30mm to 219mm. The second line features a 325mm ASSRL rolling mill—a domestically leading three-roll rolling mill that employs mandrel pre-piercing and limited-motion small-loop systems, along with a computer-controlled automated system, all reaching **advanced international standards**. This line mainly produces pipes with outer diameters ranging from 177mm to 377mm and wall thicknesses from 10mm to 100mm, with outer diameter accuracy of ±0.5% and wall thickness accuracy of ±0.5%. Our company has earned recognition within both domestic and international steel pipe industries thanks to its advanced production technology, superior product quality, wide range of product specifications, and excellent customer service.
Welcome to the website of Liaocheng Zhentai Steel Pipe Co., Ltd.! Our company is located in the urban district of Liaocheng City, which boasts the unique charm of “Jiangbei Shuicheng” and is famously known as the “Venice of Northern China.” Our specific address is Building 4, Huajian No.1 Block, Changjiang Road, Dongchangfu District, Liaocheng, Shandong Province. Our contact person is Xing Cui.
We specialize in seamless steel pipes.
Our company primarily supplies steel, construction steel, seamless steel pipes, and more. We solemnly promise: With the best quality, the lowest prices, and the most comprehensive after-sales service, we will repay both new and existing customers. Choosing us means choosing wealth!