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we carry a full inventory of Alloy Steel Seamless Pipe and Supply Alloy Steel Seamless Tube products in a variety of sizes to meet the High temperature service requirements for applications the Power Plants, Petro Chmical Plants and Refineries industries. Alloy Steel Seamless Pipes and Tube steel pipe can be structural
in nature or used in fluid and oil transmission.
SEAMLESS STEEL PIPES AND TUBES
( ASTM A335 GRADE P5, P9, P11, P22, P91 / ASME SA335 GRADE P5, P9, P11, P22, P91 / ASTM A213 GRADE T5, T9, T11, T22, T91 / ASME SA213 GRADE T5, T9, T11, T22, T91)
Specification | ASTM A335 / ASME SA335 / ASTM A213 / ASME SA213 |
Technology | Hot Rolled / Cold Drawn |
Outer Diameter Size | A335 - 3/8" NB To 30" NB (Nominal Bore Size), A213 -3/8"OD To 5"OD |
Wall Thickness | Schedule 20 To Schedule XXS (Heavier On Request) Up to 250 mm Thickness |
Length | 5 To 7 Meters, 09 To 13 Meters, Single Random Length, Double Random Length And Customize Size. |
Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM, ASME, API. |
Pipe Ends | Plain Ends / Beveled Ends / Coupling |
Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Galavanizing / Heat Treatment |





service. Pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding. Selection will depend upon design, service conditions, Mechanical Properties, and high-temperature characteristics.
ASTM A335 Pipe (ASME S/A335, Chorme-Moly) is a seamless ferritic Alloy-Steel Pipe for high temperature service. Pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding. Sometimes referred to as “P Grade”, Chrome Moly Pipe is popular in P-Grades P5, P9, P11, P22, and P91. The most common use of grades P11, P22, and P91 is in the power industry and petro-chemical plants, Grades P5 and P9 are commonly used in refineries.


SHANDONGLIAOCHENG YIZHONG COMMERCIALTRADE CO,LTD
Company Introduction
Shandong Liaocheng Yizhong Commercial Trade Co., Ltd,located in Liaocheng
City, Shandong Province, is one of the biggest steel pipe suppliers in China.Established in 1998, our factory is professional and trustworthy.We have built good and stable
relationships with many customers in and abroad. Our products have been exported to many countries, such as Asia, India, Middle East, America, Europe,etc.
Our main products: seamless steel pipe,carbon steel pipe,alloy steel pipe stainless steel pipe, precision steel pipe ,hot rolled steel plate, cutting steel plate and some other products. With a good reputation among domestic and overseas,we have many customers around the world.
We are very glad to establish a long-term business relationship with you on the basis of
mutual benefit. If you are interested in any of our products, please feel free to contact us for more infomation.We believe that we will be your best partner in China.




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