Large-Diameter Welded steel Pipe/Steel Pipes  
1) Standard: ASTM A53/API 5L GR. B/DIN2440
2) Grade: X42, Gr. B, ST35, ST37, ST44, ST52, S355JR, S235JR
2) Size: From 8" to 32",
3) Wall Thickness: 2-30mm
4) Length: 4M to 12 M

Packing
1) Packing in bundles,
2) Surface: Varnish coating
3) Ends: Beveled or square cut, Plastic capped.
4) The pipes also can be 3PE or FBE or Galv. Coated.

Inspection & Certification
1) Certification: ISO, API, ASTM, DIN etc.
2) Mill Test Certificate: EN10204/3.1B
3) Third party inspection: SGS, BV, Lloyds etc.

We are a great manufacturing corporation in China, specializing in seamless steel pipe, welded steel pipe and galvanized steel pipe. Company through the ISO9001 certification, we can produce according to the customer's demand.