... .D.:219-3048mm 3 length:2.5-20m 4 ISO bell and spigot steel pipe2.OD:219.1-3048mm 3.W.T:5 ... ,X52,X60,X70,X80,S235JRHetc11.UsageFor linepipe in petroleum and natural gas , water and gas, mineral slurry. Also for chemical industry, building ... structure and pile driving, etc.12. Export to theseCountriesCanada, USA, Peru, Chile, ...