供应S315MC , S355MC, S420MC ,S500MC , S550MC ,S600MC,S650MC S700MC

S235JR, S235JRG2 ,S235JRG3 ,S235JRG4 ,S355JRG4 QStE340TM ,QStE380TM ,

QStE420TM, QStE460TM , QStE500TM,
QSTE550TM,QSTE600TM,SAPH310, SAPH370 ,SAPH400 , SAPH440,SPFH490,
SPFH540,SPFH590,ASTM A715-60,ASTMA715-80,B320CL,B330CL  B380CL B420CL

B510L B510DL ,SPHC,SPHD,SPHE,SS330,SS400,SS490,SS540,
St37-2, St37-3, St44-2 ,St44-3 ,St50-2 , St52-3 ,
  S20C, S35C , S45C , S55C, 1020,1035,1045
板料 圆棒 卷料 线材

联系方式 QQ：2690139897  电话：0769-89875524  手机:15118231727