| Section Shape |
Square |
| Technique |
ERW |
| Surface Treatment |
Galvanized |
| Grade |
Q195-Q345 |
| Place of Origin |
Hebei China (Mainland) |
| Thickness |
0.3mm -- 3.0mm |
tube hollow section SpecificationRound steel pipeΦ10mm--Φ219mmSquare steel pipe10*10--400*400mmRectangular steel pipe10*20--200-400mmLTZ windows pipeLTZ28 LTZ34 LTZ38Steel strip and steel coil32mm--685mmHop dipped galvanized pipe1/2" -- 12"All the ERW pipe can be made by bright and pre-galvanized steel pipeMaterialQ195 Q215 Q235 SPCC and othersLength4M--12M as usual or as customer requiredThickness0.3mm -- 12mmBE Bendedbended wellBe electroplatedYESBe ShrinkedYESSurfaceOiled against with rustOD tolerance±0.03mmThickness tolerance±0.02mmVolume of production300,000 TON PER YEAR