20 Years of Experience in Seamless Steel Tube Production


High Pressure Fuel Pipe Series

Compression Ignition Common Rail High Pressure Tubing
Our company implement Iso-8535 Standard to produce compression-ignition common-rail high pressure fuel tube. The raw material SDY1800 is almost the same as German grade DSG 1800, it is jointly developed by us and Baosteel. The normal working pressure can be over 1600KG, 1800KG, the tolerance for OD and iD can be + 0. 05MM, core quality can reach grade Q. 
Now we are the best manufacturer in China.

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Other Products

TSince established in 2007, Sheng Ding Yuan makes every effort to get much more development, now owns series products, such as Cold Drawn High Precision Seamless Steel Tube

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[Industry news] How To Buy The Cheapest Cold Drawn Seamless Steel Tubes

Considering how perfectly designed cold drawn seamless steel tubes are produced to work excellently under high temperature, high pressure, and mechanical stress, the cost may seem to be very high. Well, there are places where you can get high precision cold drawn seamless steel tubes at the cheapes

[Industry news] Basic knowledge of cold drawn seamless tube

Cold drawn Seamless tubes commonly known as CDS is the most durable tubing that fit in different sizes of pipes. It offers stronger physical properties than mechanical tubing and tight tolerance that hot finished seamless tube. CDS is used in many equipment manufacturing companies, utilities and tr


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