石油裂化管 化肥专用管20#16MN（GB6479—2000）（GB9948—88）18*3-4114*5-6-8-8.5-9-10-11-12-12.5-1422-3-4-5127*6-10-12-14-1625-3-3.5-4-4.5133-10-12-14-16-18-2027*4-5-5.5152*7-8-9-10-12-14-18-2532*3.5-4-4.5-5159*6-6.5-7-8-8.5-10-12-14-16-18-2534*3-4-4.5-5-6.5219*7-8-10-12-13-14-15-16-18-20-2538*3-4-5273*8-9-10-11-12-13-14-15-16-18-20-22-25-3045*4-5325*8.5-9-9.5-10-12-13-15-16-17-18-22-25-28-3048*3.5-4-4.5-5-6-7326*9.5-11-15-19-28-3051*5-6377*9.5-10-11-14-15-16-2557*5-6406*9.5-13-17-26-3260*4-4.5-5.5-6-7-8-9-10426-10-13-17-22-24-3576*5-6-7-8-10457*9.5-10-11-14-19-24-3589*4-4.5-5-6-6.5-7-8-9-10-11-12-14508*15-20-26 规格18-508*3-26数量常年库存2000于吨价格当天电议价格包装说明无  联系电话；13683554516