Single Straight Seam Steel Pipe Dimension Range
| Way of Seam | Outside Diameter (O.D.) | Wall Thickness (W.T.) |
| Single Straight Seam | 6mm - 914mm | 0.5mm - 60mm |
| Double Staight Seam | 630mm - 1524 mm | 2mm - 80mm |
| Circular Seam | 630mm and above | 2mm-100mm |
Single Straight Seam Steel Pipe Competitive Advantage:
1,We have advanced NDT equipments for the tests such as Eddy Current test, Ultrasonic test, Hydraulic test and so on.
2,We have ISO certificate, and the Third Party Inspection Certificates such as TUV, BV, Lloyd's, SGS, etc, also can be provided according to customers' requirements
3,Wooden case package which is strong and suitable for sea transportation is our main method to pack the pipes. And the economical packing method such as packed in bundles is also welcomed by some customers.
4,The tolerance control we use is +/-0.1mm on both inside and outside Diameter and Wall Thickness, which is much higher than international standard ASTM, DIN.
5,The surface condition is one of our main advantages: in order to meet different requirements for surface condition, we have annealing and pickling surface, bright annealing surface, OD polished surface, OD & ID polished surface etc.
6,In order to keep the inside surface of pipe clean and make it free from deburring, our company develops the unique and special technology --- Sponge Washing with high pressure.
7,We have complete after-sale service to deal with the problems in time
