High-pressure Line pipes for transmitting crude oil, refined oil, LNG, etc.
Meeting quality and specifications for use in harsh environments such as extremely low temperatures and subsea environments
Meeting demanding tests such as fracture toughness tests and tensile tests, and supplying high-quality products with corrosion-resistant coatings
Standards | Size Range | Certification standards | Related standards | |
---|---|---|---|---|
Outside Diameter | Thickness | |||
Steel pipes for energy transportation | 16" ~ 60" 406.4mm ~ 1,524mm |
0.250" ~ 1.57" 6.4mm ~ 40mm |
API 5L GOST-R ISO 3183 |
API 5L EN 10208-1,2 GOST-R ISO 3183 |
Process pipes for Refinery, Petrochemicals and Power plants
Producing high-quality piping of various specification and sizes and supplying piping to plant projects around the world
Standards | Size Range | Certification standards | Related standards | |
---|---|---|---|---|
Outside Diameter | Thickness | |||
Process pipes for Refinery, Petrochemicals and Power plants | 16" ~ 60" 406.4mm ~ 1,524mm |
0.250" ~ 1.57" 6.4mm ~ 40mm |
JIS G 3457 EN 10217-1,2 KS D 3583 |
ASTM A134 / A139 A671 / A672 / A691 JIS G 3457 EN 10217-1,2 KS D 3583 |
Steel pipes used in civil engineering, architecture, and pylons
Used for the construction of buildings, piles and steel structures.
Standards | Size Range | Certification standards | Related standards | |
---|---|---|---|---|
Outside Diameter | Thickness | |||
Steel pipes for general structures (ERW) |
5/8" ~ 12" 15.9mm ~ 318.5mm |
1.0mm ~ 12.7mm | KS D3566 JIS G3444 |
ASTM A500 BS 980/1139/4848 EN 10219 AS/NZS 1163 |
Steel pipes for general structures (SAW) |
10" ~ 60" 273mm ~ 1,524mm |
0.250" ~ 1.57" 6.4mm ~ 40mm |
EN 10210 EN 10219 KS D 3566 JIS G 3444 |
ASTM A500 EN 10210 EN 10225 |
High-strength, heavy-walled structural steel pipes for offshore platforms or wind towers
Used for platform jackets, top sides, bracing, etc., and produced and supplied with high quality and precision
Standards | Size Range | Certification standards | Related standards | |
---|---|---|---|---|
Outside Diameter | Thickness | |||
Steel pipes for offshore structures | 10" ~ 60" 273mm ~ 1,524mm |
0.375" ~ 1.57" 9.53mm ~ 40mm |
API 2B | API 2B ASTM A252 EN10025 EN10210 EN10219 EN10225 |
Offshore steel pipe piles used in offshore mooring facilities for unloading cargo from LNG carriers and special carriers
Connecting Large diameter heavy-walled pipes to produce a pile of around 50 meters, which is supplied with anti-corrosion coating.
Standards | Size Range | Certification standards | Related standards | |
---|---|---|---|---|
Outside Diameter | Thickness | |||
Steel pipes for offshore piles | 10" ~ 60" 273mm ~ 1,524mm |
0.375" ~ 1.57" 9.53mm ~ 40mm |
API 2B EN 10210 EN 10219 DNVGL-OS-B101 |
API 2B EN 10210 EN 10219 EN 10225 DNVGL-OS-B101 |
Carbon steel pipes for ordinary piping
Carbon steel pipes used for steam, water, oil, gas, and air with low operating pressure
(Water for industrial or irrigation purposes, ships, oil transportation, fire hydrants, etc.)
Carbon steel pipes for pressure piping
Carbon steel pipes used for pressure piping at temperatures below 350 ℃
(Boiler steam pipes, hydraulic pipes, hydraulic pipes, liquefied petroleum gas transportation, etc.)
Standards | Size Range | Certification standards | Related standards | |
---|---|---|---|---|
Outside Diameter | Thickness | |||
Carbon steel pipes for ordinary piping | 20A ~ 300A 3/4" ~ 12" 27.2mm ~ 318.5mm |
1.0mm ~ 12.7mm | KS D 3507 JIS G 3452 |
ASTM A53 BS 1387 |
Carbon steel pipes for pressure piping | 20A ~ 300A 3/4" ~ 12" 27.2mm ~ 318.5mm |
1.0mm ~ 12.7mm | KS D 3562 JIS G 3454 |
ASTM A53 |
Carbon steel pipes used in machinery, automobiles, aircraft, bicycles, home appliances, furniture, equipment, and other mechanical parts
ALCOAT steel pipes, CR steel pipes, PO steel pipes and HR material pipes, etc.
Standards | Size Range | Certification standards | Related standards | |
---|---|---|---|---|
Outside Diameter | Thickness | |||
Carbon steel pipes for machine structures | 15.9mm ~ 165.2mm | 0.8mm ~ 7.1mm | KS D 3517 JIS G 3445 |
ASTM A513 BS 980/1717/1775 |
POSMAC steel pipes
Zinc, magnesium and aluminum are plated, providing superior corrosion resistance over previous hot dip galvanized products.
Better corrosion resistance than stainless steel, and can be applied to various fields such as high temperature and highly humid environments, building exterior materials, air conditioners, outdoor units, and fences. Also suitable for offshore facilities, shipbuilding and power plants, etc.
High strength steel pipes
Yield strength (YP value) of above 550 Mpa and tensile strength (TS value) of above 700 MPa. A significant reduction in fixed load helps to reduce transportation and labor costs and improve safety.
For system scaffolding, distribution warehouses and built-in finished steel, etc.
Standards | Size Range | Certification standards | Related standards | |
---|---|---|---|---|
Outside Diameter | Thickness | |||
POSMAC steel pipes | 27.2mm ~ 318.5mm | 1.0mm ~ 6.0mm | - | - |
High strength steel pipes | 27.2mm ~ 139.8mm | 1.0mm ~ 2.3mm | KS D3566 | - |
Steel pipes that absorb seismic energy and ensure the seismic stability of buildings. Used to support skyscrapers and large buildings. Suitable for large structures such as stadiums and gymnasiums.
Standards | Size Range | Certification standards | Related standards | |
---|---|---|---|---|
Outside Diameter | Thickness | |||
Steel pipes for building structures (ERW) |
5/8" ~ 12" 15.9mm ~ 318.5mm |
1.0 ~ 12.7mm | KS D 3632 | KS D3632 EN10219 JIG G3475 |
Steel pipes for building structures (SAW) |
10" ~ 60" 273mm ~ 1,524mm |
0.250" ~ 1.57" 6.4mm ~ 40mm |
EN 10210 EN 10219 KS D 3566 JIS G 3444 |
ASTM A500 EN 10210 EN 10219 EN 10225 AS/NZS 1163 KS D 3566 JIS G 3444 |