Seamless Steel Tubes (SMLS Steel Tubes), Seamless Steel Pipes
Heat Exchanger Tubes and Condenser Tubes.
Size: Outside Diameter: 1/2″ – 4″, Wall Thickness: 1mm – 10mm.
Standard: ASTM/ASME A/SA179, BS3059 PART II.
Application: used for Air Cooled Heat Exchangers, Water Cooled Heat Exchangers, HRSG, Shell and Tube Heat Exchangers.
Boiler Pipes, Boiler Tubes
Size: Outside Diameter: 6.0mm – 219mm, Wall Thickness: 1mm – 30mm.
Standard: ASTM A210 A1, C, ASTM A192.
Application: used for High Pressure Boiler Pipes, Boiling Water Tubes, Superheater Pipelines, Flue Tubes, Small Flue Tubes, and other Pressure Tubes.
Seamless Low Temperature Tubes and Pipes
Size: Outside Diameter: 10mm – 340mm, Wall Thickness: 1mm – 30mm.
Standard: ASTM/ASME A/SA334 GR.1, GR.6, GR.8.
Application: used for Low Temperature Machines and Pipelines.
Seamless Carbon and Alloy Steel Mechanical Tubing
Size: Outside Diameter: 6mm – 340mm, Wall Thickness: 1mm – 30mm.
Standard: ASTM A519, ASTM A513, DIN2391, JIS G3454.
Application: used for Mechanical Tubing, Air Cylinder Tubes and Pipes, Oil Cylinder Tubes and Pipes.
Seamless Carbon Steel Tubes & Pipes
Size: Outside Diameter: 21.3mm – 610mm, Wall Thickness: 1mm – 30mm.
Standard: ASTM A106 A53 API 5L GR. B (Grade B).
Application: used in General Structure and Mechanism, including Construction, Machinery, and Transportations, e.g. Fluid Tubes.
OCTG Tubes (Tubing and Casing)
Size: Outside Diameter: 7 – 9 5/8inch (177.8 – 244.5mm), Wall Thickness: 5.9mm – 14.1mm.
Standard: ASTM A106 A53 API 5L GR. B (Grade B).
Application: used in Oil Well Extracting Petroleum or Natural Gas.