石家庄89*25的厚壁20#无缝钢管报价/石家庄20#厚壁钢管现货表
89×4.5-8-10-12-14-16-18-2095×4.5-6-8-10-12-14-16-20102×4.5-5-6-7-8-10-12-14-16-20108×4.5-5-6-7-8-10-12-14-18-20-22114×4.5-5-6-7-8-10-12-14-18-20121×4.5-5-6-7-8-10-12-14-16-20