Thanks to the said design,the new type three-roll plug steadier has such advantages as being easy for assembling/ disassembling and maintenance,simplified structure,compact outline and easy contr...

• 该装置易于装卸与维护,结构简单、外形小,开口度容易控制,增加了轧制过程的稳定性,有利于提高无缝钢管的产品尺寸精度。