Products
Seamless Steel Pipe Products
Carbon and alloy seamless pipes for demanding applications, manufactured to international standards.
2008
Established
500,000 MT
Annual capacity
80+
Countries served
100%
Hydro tested
API 5L PSL1 / PSL2API 5L Seamless Line Pipe
Oil & gas transmission pipelines
Seamless line pipe manufactured to API 5L for the safe transmission of oil, gas and water under high pressure. Available in PSL1 and PSL2 with full chemical and mechanical property certification.
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ASTM A106ASTM A106 Carbon Steel Pipe
High-temperature high-pressure service
Seamless carbon steel pipe for high-temperature and high-pressure service in refineries, power plants and boiler applications. Reliable mechanical properties and full inspection available.
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ASTM A192Boiler & Heat-Exchanger Tubes
High-temperature energy equipment
Seamless boiler tubes and heat exchanger tubes for superheaters, economizers, condensers and general boiler service. Manufactured with tight wall-thickness tolerances and high temperature creep resistance.
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API 5CTAPI 5CT Casing & Tubing
Oil & gas well construction
Seamless casing and tubing for oil and gas wells, manufactured to API 5CT. Threaded and coupled or premium connections available, fully pressure tested and certified.
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ASTM A53Structural & Mechanical Seamless Pipes
Construction and general engineering
Seamless pipes for structural and mechanical applications — scaffolding, support columns, machinery parts and general engineering. Balanced strength and weldability at economical cost.
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GB/T 3639Precision & Hydraulic Tubes
High-accuracy components
Cold-drawn seamless precision tubes for hydraulic cylinders, machinery components and automotive parts. Tight tolerances and smooth surfaces reduce machining cost.
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ASTM A335 / ASME SA335Alloy Steel Seamless Pipe
High-temperature power & refinery service
Seamless alloy steel pipe for high-temperature and high-pressure service in power plants, refineries and boilers. Ferritic chrome-molybdenum grades deliver excellent creep strength and oxidation resistance.
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ASTM A312Stainless Steel Seamless Pipe
Corrosion-resistant process piping
Seamless austenitic stainless steel pipe for corrosive and sanitary service in chemical, food and pharmaceutical industries. Stable mechanical properties with excellent corrosion resistance.
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ASTM A333Low-Temperature Steel Pipe
Reliable service down to -45 °C
Seamless carbon steel pipe for low-temperature service in LNG, cryogenic and arctic applications. Charpy V-notch impact tested to guarantee toughness at low temperatures.
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GB/T 18248High-Pressure Cylinder & Hydraulic Prop Tubes
For gas cylinders and mining props
Seamless tubes for high-pressure gas cylinders, hydraulic props and mechanical parts. Precise wall-thickness control and strict pressure-testing ensure safe, consistent performance.
View DetailsStandards
Carbon and alloy seamless pipes for demanding applications, manufactured to international standards.
| Standards | Overview |
|---|---|
| API 5L | Line pipe for oil & gas transmission |
| ASTM A106 / A53 | Carbon steel pipes for high-temperature service |
| API 5CT | Casing & tubing for oil and gas wells |
| ASTM A192 / A210 / A179 | Boiler & heat-exchanger tubes |
| ASTM A335 / ASME SA335 | Alloy steel pipes for high-temperature service |
| ASTM A312 / A269 | Stainless steel seamless pipes |
| ASTM A333 | Low-temperature steel pipes |
| GB/T 18248 / EN 10305-1 | High-pressure cylinder & hydraulic prop tubes |
| GB/T 8163 / GB/T 5310 / GB/T 9711 | Chinese national standards |
| DIN 2448 / DIN 2391 | German industrial standards |
| EN 10210 / EN 10216 | European structural & pressure standards |