1. Must not have seam on pipe body.2. Roundness shall be noted. 3. Large Seamless pipe bear big pressure than large welded pipe. 4. Big diameter seamless pipe can working in harsh conditions.
Carbon steel SSAW pipes are spiral-welded steel tubes with excellent strength for oil/gas transmission and structural projects. JS FITTINGS supplies ASTM/API 5L SSAW pipes from DN219 to DN3600mm.
FBE coated steel pipes are commonly used in underground or underwater applications, making them ideal for the transportation of liquids and gases because its excellent corrosion resistance.
LSAW Pipe, or Longitudinal Submerged Arc-Welding Pipe, is manufactured using steel plates as the raw material. LSAW steel pipe with superior ductility, weld toughness, uniformity, plasticity, and excellent sealing properties.
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