Installations & materials

The cold working method of seamless steel pipe, includes cold rolling and cold drawing method to produce a complete set … Read more

The spiral steel mill feeds the strip into the welded pipe unit. After rolling through multiple rolls, the strip is … Read more

Seamless steel tubes are formed at one time during rolling. Welded steel pipes need to be welded after rolling, generally … Read more

Pipes are normally delivered by two particular techniques which result in either a welded pipe or a seamless pipe. Both … Read more

New design methods to incoporate stabilisation geogrids into railway trackbeds could save time and costs over the lifecycle of the … Read more

The steel pipe is mainly divided into a seamless steel pipe and a welded steel pipe, and the welded pipe … Read more