无锡厚壁无缝钢管切割零售45# 325*50
厚壁钢管切割  20#/45#  245*20/25/30/35/40/45/50/55/60/65
厚壁钢管切割  20#/45# 273*20/25/30/35/40/45/50/55/60/65
厚壁钢管切割 20#/45# 299*20/25/30/35/40/45/50/55/60/65

厚壁钢管切割 20#/45# 325*20/25/30/35/40/45/50/55/60/65

厚壁钢管切割 20#/45# 351*20/25/30/35/40/45/50/55/60/65/70/75/80

厚壁钢管切割 20#/45# 377*20/25/30/35/40/45/50/55/60/65/70/75/80