| Product Name | Steel pipe/tube |
| Material Grade | Q235A，Q235B、0Cr13、1Cr17、00Cr19Ni11、1Cr18Ni9、 |
| 0Cr18Ni11Nb 、16Mn、20#、Q345、L245、L290、40#、 |
| 60#、X42、X46、X70、X80 and etc |
| Standard | GB,JIS,ASTM,BS,DIN,... |
| Technique | Arc welding, resistance welding (high frequency, low frequency), |
| Gas welding , furnace welding |
| OD | 219mm~1820mm |
| Thickness | 3mm-22mm |
| Usage | So the use is also very wide, from the general engineering structure to cars, |
| Bridges, ships, boilers and pressure vessels and other manufacturing, |
| have been used in large quantities. |
| Certification | ISO9001, SGS, BV,CE... |