Yunbiao Pipeline
Professional pipe supplier
We primarily manufacture a wide range of fittings—including pipes, elbows, flanges, tees, and reducers—in materials like carbon steel, stainless steel, and alloy steel, available in sizes from DN15 to DN6000.
Suitable for petrochemical, wastewater discharge, fire protection, nuclear engineering, and various other construction projects.
Bestselling Product
Large-diameter thick-walled steel pipe
Large-diameter thick-walled steel pipe
Application areas
About Us

Our strengths
10 years of industry experience
Since our company established its factory in 2013, we’ve consistently earned high praise from customers thanks to our excellent service attitude, competitive pricing that’s lower than industry standards, and superior quality that surpasses the market. Over the years, our unwavering commitment to three core principles—quality, price, and service—has helped shape who we are today: Yunbiao Pipeline.
Intelligent production equipment
The company boasts fully equipped facilities and superior product quality, holding GB/T19001-2016/ISO9001:2015 certification for its quality management system. Its products are bestsellers in 42 countries worldwide, including Japan, South Korea, North Korea, and Russia.
A comprehensive quality control system
Our factory has always operated with a win-win mindset toward our customers. We’ll prove to them that their choice was spot-on through exceptional service, demonstrate our commitment to convenience with competitive pricing, showcase our dedication to customer satisfaction with unwavering quality, and ultimately silence any doubts with concrete actions!
Custom production available on demand
Our factory specializes in manufacturing: seamless and straight-seam elbows, tees, reducers, and other national-standard fittings made from a variety of materials—including carbon steel (ranging from Φ15 to Φ1420), 16MN, 345E, 20G, stainless steel, and more. We also offer custom machining services for even the most challenging pipe components!
Blog Updates
18 Sep,2025
Do you know the origins of carbon steel tees?
18 Sep,2025
Basic Process for Large Elbows
23 Dec,2024
Advances in pipe fitting technology: Precision, automation, and enhanced materials