Welded steel pipe: ASTM API DIS GB BS 1387 size OD: 21.3mm-1020mm WT 1.5mm-30mm coating black, pipe caps, beveled ends

welded steel pipe No1.	welded steel pipe No2.
welded steel pipe No3.	welded steel pipe No4.

Detailed product description features and specifications:

1) High-frequency weled
2) Outer diamater and wall thickness:21.3mm-1020mm; 1.5mm-30mm
3) Steel grade: Q195-Q235, SPHC 08AL 08F HG5 M8
4) Standard:BS 1387 ASTM API 5L DIN GB JIS
5) Packing: in Bundles with PVC gunny, no more than 2tmetric tons per bundle 
6) Coating black to prevent rusting or PE 3 layers

Additions;

 1) Coupling with thread
 2) Beveled: avalable
 3) Both inner and outer welded seam can be removed