Everyone know the15Mo3 boiler pipe is under the standard of the DIN17175. Of course 15Mo3 boiler pipe is mainly product in Katalor. We have own mill to produce

With the development of the pipeline project, the demand of X70 pipeline steel is increasing. Katalor is a famous steel exporter in China, we have a large stock

Katalor is a famous X60 pipeline steel supplier and exporter, we have lots of customers in the steel market. We has been export X60 pipeline steel more than 35,

Katalor has rich experience in St45.8 seamless steel pipe, we have the strict quality control system. And we have our professional team and person to produce an