1品种分类N02200无缝管N02200钢板N02200圆钢N02200锻件N02200法兰N02200圆环N02200焊管N02200钢带N02200丝材及配套焊材2交货状态无缝管固溶+酸白，长度可定尺板材固溶酸洗切边。