1. Size: 1/2" to 24" w.T:3mm-40mm( SCH 20 to SCH XXS)
               OD:114.3mm to 1219.2mm
2. Material & Standard:
ASTM A 106/A53 GR.B APL 5L GR.B API 5L X42-X 70 DIN 2448
3.Surface: Oil-coating,varnish, or end-protection by plastic caps to be confirmed
4.Packing: In hexagonal shape bundles wrapped with strong steel trip 2MT/bundle
5.Application: Oil & gas,chemical,electric industrial and ship construction and water transportation.
6.Operation principle: Superior Quality, Competitive Price, Best service.