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Seamless pipes by applications
Seamless pipes are extensively applied for the nuclear device, gas, petrochemical, ship building and boiler industries. seamless pipes dominates 65% of market share in Chinese boiler industry.
Main Customers for international market: Alstom, Bechtel, Siemens Austria, Petrobras, Doosan Heavy, Hyundai., Essar, BHEL..
Power generation, Boiler, Electricity, Mechanical, Shipbuilding,
Gas cylinder, Chemical, Offshore and oil service…etc. 
Boiler tubes
Sunny Steel’s state-of-the-art manufacturing processes and advanced inspection and testing procedures ensure our boiler tube stand up to the harsh environments.
Tubes for Heat Exchanger and Condensers
Heat exchange tubes are intended for heating or cooling process fluids, they are for example suitable for closed circuit cooling of electrical equipment using demineralised water and for cooling water soluble oil solutions in quenching tanks.
Tubes for Fluid Transportation Service
Our fluid seamless steel tubes are widely used for fluid transport, water conveying (sewage water discharge, water divert project), oil and natural gas long distance transmission as well as fluids.
Carbon steel and carbon manganese steel seamless pipes for ship building
The Seamless steel pipe for ship building usage are mainly used for Level 1& Level 2 pressure pipe in piping system, boiler and super-heated unit of shipbuilding.
Seamless steel tubes for low-temperature service
Low temperature service seamless pipes are application for low-temperature pressure container piping by the main standard GB/T18984-2003, ASTM/ASME A/SA333 with steel grade 16MnDG, 10MnDG, A333 Gr.1, A333 Gr.6, A333Gr.3.
Line pipes used in sour service environment
Tubing, Casing and lined pipe
Line pipes are used to transport oil and gas, water, mineral slurry and other fluids. Our line pipes are manufactured in accordance with API Spec 5L.
Seamless Pipes and Tubes for Pressure Applications
Seamless pipes for low and medium pressure service
Seamless steel tubes in small calibers for high(low and medium) Pressure boilers and petro chemical industryLow medium tubes are used as the pipes on the heated side of low and medium pressure boilers(normally with operating pressure not higher than 5．88Mpa)
Seamless pipes for high temperature and pressure service
Sunny Steel offer an extensive range of Seamless steel pipes for high temperature and pressure service.
Tubes for Mechanical and Automobile
Seamless Steel Tubes for Mechanical and Automobile usage for Backbone of Automobile and rear axle tube, manufacturing and processing of precision equipments, instruments and apparatus.
New Material >>
Seamless steel pipe eddy current testing and magnetic flux leakage testing comparison
ASTM A519 for Seamless Carbon and Alloy Steel Mechanical Tubing
Welcome to Sunny Steel Enterprise Ltd.
Sunny Steel provide a wide range of steel products as Steel pipes, Seamless tube and seamless pipes, Alloy pipes, Pipe fittings, Composite steel pipe used in the industry, construction etc.
You can get in touch by telephone, post, online or E-mail.
Please check the help section first to see if your question may be answered there.
Tel.: +8621 3378 0199
Web: webmaster@sunnysteel.com
Http://www.sunnysteel.com
