1. Size: OD:406.4mm-1625.4mm / WT: 5-50mm  

2. Standard: API 5L, EN10217, ASTM A53, DIN2458 

3. Material: GR.B,X42.X46,X52,X56,X60,X65,X70, L245,L290, S355, ST37.. 

4. Length: 6mtr-18mtr 

5. End: square(plain) ends or beveled  

6. Surface: Bare, Black painting, Anti-rust oil, Varnish coating, 3LPE, FBE 

7. Packing: Bare or Bundled or pvc packing etc. 

8.Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength,  

    Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size   

    Inspection, Hydrostatic Test, X-ray Test. 

9.Mill Test Certificate: EN 10204/3.1B 3.2 

10.Third party inspection: SGS, BV, Lloyds etc.