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Welded Steel Pipe
Size OD 4” -24” (114.3mm-609.6mm)
Wall Thickness 3mm-18mm
Length 3M~16M
Steel Grade Q235, SS400, S235JR, S235J0, S235J2, STPG370, S355JR, S355J0, S355J2, API 5L PSL1 & PSL2 GR.B~X70
Standard BS1387, BS EN10219;
API 5L, ASTM A53, ASTM A252, ASTM A500;
GB/T3091, GB/T9711
Usage Used for Oil & Gas, water, HAVC, building and construction
Ends 1. Plain  2. Beveled  3. Thread or Grooved
Coating & Lining 1. Bare 2.Black Painted (varnish coating) 3.Galvanized 4. 3LPE/3LPE
5. Epoxy coating  6. other coatings
Technique 1. Electronic Resistance Welded (ERW);
2. Submerged Arc Welded (SAW).
Test and Inspection Hydraulic Test, Ultrasonic Test, RT etc.
Pipeline Accessorie