| Material: | A36、A53、A106、A192、ST52、Q355、A210、T12、T11、P5、P9、P91、T22、A333、4140、5135 etc. | |
| Grade(EN): | 1.7220、1.7336、1.2601、1.7380、1.7335、1.0033、1.0116 etc. | |
| Outer Diameter | Seamless:17-914mm 3/8″-36″ | |
| Size | Wall Thickness | 2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 |
| Length | 1-12m as customer requirement | |
| Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded andcoupling,etc. | |
| Surface Treatment | Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating | |
| Technical Methods | Hot-rolled/Cold-drawn/Hot-expanded | |
| Testing Methods | Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonicexamination and also with chemical and physical property inspection | |
| Third Party Inspection | SGS BV MTC | |
| Trade Terms | FOB CIF CFR | |
| Payment Terms | FOB 30%T/T,70% before shipment | |
| CIF 30% pre-payment and the balance to be paid upon B/L (copy) | ||
Tubing
Spiral tube
Welded steel pipe is a steel pipe made of steel plate or strip steel after crimping and welding, the production process of welded steel pipes is simple, the production efficiency is high, the varieties and specifications are many.
Smaller diameter welded pipes are straight seam welded, while large diameter welded pipes are mostly spiral welded.
