Tianjin Sanon Steel Pipe Co., LTD., as the specialized branch and international department for Hebei Hong Cheng Pipe Fitting Company, stands at the forefront of the global steel industry. We are not just a manufacturer; we are a comprehensive service provider dedicated to delivering high-quality seamless steel pipe solutions to the most demanding industrial sectors in Japan and worldwide.
Sanonpipe is a one-stop supplier of steel pipe services. Our services cover the entire process from raw material control, packaging, painting, and shipping, saving clients time and costs. We have established mature cooperative factories and warehouses, with approximately 200,000 tons of seamless steel pipes, including carbon steel and alloy steel pipes. We also have 10,000 tons of welded pipes, square and rectangular pipes, and stainless steel pipes in stock.
Japan, a global powerhouse in precision engineering and heavy industry, relies heavily on high-grade seamless steel pipes. From the bustling shipyards of Nagasaki to the advanced petrochemical complexes in Chiba and the nuclear power facilities across the archipelago, the demand for pipes that can withstand extreme pressure, high temperatures, and corrosive environments is paramount.
In alignment with Japan’s "2050 Carbon Neutral" goal, the steel pipe industry is shifting towards Green & Low Carbon production. Sanon Steel Pipe is leading this change by providing carbon footprint data for our products, ensuring compliance with Japan’s strict environmental regulations. The rise of Hydrogen Energy is another major trend; seamless pipes are essential for hydrogen transport and storage due to their superior leak-proof characteristics compared to welded alternatives.
Our Company’s Main Products Include: Boiler Pipes Account For 40%; Line Pipes Account For 30%; Petrochemical Pipes Account For 10%; Heat Exchanger Tubes Account For 10% ; Mechanical Pipes Account For 10%. Wide Range Of Products: Our Main Product Lineup Includes SA106B, 20g, Q345, 12Cr1MoVG, 15CrMoG, Cr5Mo, 1Cr9Mo, 10CrMo910, And A335P5/P9/P11/P12/P22/P91/P92.
ASTM A335/A335M-2018: P5, P9, P11, P12, P22, P91, P92; GB/T5310-2017: 20mng, 25mng, 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg; ASME SA-213/SA-213M: T11, T12, T22, T23, T91, P92, T5, T9, T21.
GB9948-2006: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 20G, 20MnG, 25MnG; GB6479-2013: 12CrMo, 15CrMo, 12Cr1MoV, 12Cr2Mo, 12Cr5Mo, 10MoWVNb, 12SiMoVNb.
SA210C/T11, T12, T22, T23, T91, T92. These high-quality seamless steel pipes are carefully manufactured to meet industry standards and are known for their robustness, corrosion resistance, and longevity.
To Become A Globally Renowned Supplier Of Pipeline Services And Project Solutions. We offer is not merely steel pipe products, but a series of comprehensive services and solutions centered around steel pipes. We have a deep cooperative "partnership" relationship with our customers rather than a simple buyer-seller relationship.
By building an agile, reliable and professional steel pipe supply chain system, we ensure material safety and create outstanding value for global industrial projects.
Customer trust, Professionalism as the foundation, Collaborative progress, and responsibility for the long term.
Our steel pipes are sold all over the world, and we have already cooperated with customers in many countries. The main markets are Japan, India, the Middle East, the United States, the United Kingdom, Italy, Russia, Brazil, and Australia. The transport methods of our steel pipes are ocean transport, air transport and railway transport.
CHINA STATE SHIPBUILDING
OMV
Larsen & Toubro
NISCO
Reliance Industries
NNPC
Van Leeuwen
Stemcor Global
Samsung Electronics
Total
Indian Oil
Sinopec Group
Siemens
Thyssenkrupp
Tata Group
Kuwait Airport
Hengyang Valin Steel Tube Co.,Ltd. (HYST): Founded in 1958, a subsidiary of Hunan Valin Iron & Steel Group. Top ten exporter in Hunan.
CITIC Pacific Special Steel Holdings: A coastal and riverside strategic industrial chain leader.
Yangzhou Chengde Steel Pipe Co., Ltd.: Specialists in 219-720mm carbon and alloy seamless pipes.
Baotou Iron and Steel Group: The largest steel enterprise in Inner Mongolia and a rare earth research giant.














Full traceability + 3rd party inspection → Ensuring the highest quality for Japanese industrial standards.
20,000 tons stock, 7-15 days lead time → Rapid response for urgent infrastructure projects.
17-year SOP, zero-discrepancy L/C → Professional handling of international trade logistics.
Carbon footprint data available for compliance → Meeting Japan’s environmental sustainability goals.
A53/A53M-2012 Seamless Hot-Dip Galvanized Pipe
ASME SA-106/SA-106M-2019 Carbon Steel Pipe
Seamless Steel Tubes for Coal Mining- GB/T 17396
APISPEC5L-2012 Carbon Seamless Steel Line Pipe
Seamless Carbon Steel and Alloy Mechanical Tubes
Seamless Alloy Steel Boiler & Heat Exchanger Tubes
Seamless Steel Tubes For Petroleum Cracking GB9948
GB/8162-2008 Standard Seamless Structural Steel Tubes