1). Outer diameter: 20mm-1118mm

2). Wall thickness: 1. 0-25. 4mm.

3). Standard: GB/T3091-2001, BS1387-1985, ASTM A53, API 5L / API, BS, JIS

4). Material: Q195, Q215, Q235, Q345, STK500

5). Packing: In hexagon bundle with pvc plastic sheet and slings

APPLICATIONS: transportation of hydrocarbons-both products and crude lines, high temperature and pressure application in refineries and petrochemical units, conductor casing for oil and gas exploration, pressure vessels, piling, construction and structures.