Outside diameter

219mm-4060mm

Wall thickness

5mm- 40mm

Material

L175-L485,SS400,16Mn,L 290-L360or according to customers requirements

Standard

API 5L PSL1

Package

In bundles,case packing or buld pack,hexagonal bundles of max,two tags on each bundle,wrapped in waterproof paper,PVC sleeve sackcloth with several steel strips.

Certificate

ISO 9001-2008,API 5L

Usage

Petroleum and natural gas industry,

chemical industry,

electric industry,

flammable and non-flammable liquid transportation and steel-construction, drainage project and city construction etc.