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NEWTYPE6－HIGHSTRAIGHTENERFORLARGE－SIZEDHEAVY－WALLSTEELTUBESPUTINTOOPERATION一台新型大直径厚壁钢管矫直机于1995年6月在成都无缝钢管厂投入使用，从而填补了我国大直径厚壁铜管矫直的空白。该矫直机矫直直径和壁厚的范围广，调整方便，矫直规格品种的更换时间短，结构
NEWTYPE6-HIGHSTRAIGHTENERFORLARGE-SIZEDHEAVY-WALLSTEELTUBESPUTINTOOPERATION A new large-diameter thick-walled steel tube straightening machine was put into use at the Chengdu Seamless Steel Tube Plant in June 1995, thus filling the blank of large-diameter thick-wall copper tube straightening in our country. The straightening machine straightening diameter and wall thickness of a wide range of easy adjustment, straightening specifications variety of replacement time is short, the structure