The ten rolltube straightener imported by Baosteel is one of the most advanced tube straighteners.
宝钢钢管分公司引进的十辊钢管矫直机是世界上最先进的钢管矫直机之一。
3
This new type 3 rolltube mill has a very advanced technology with easy operation, which shall replace the conventional tube mill and other type of skew rolling mill.