??·????????????????????????
8??1800??8000 80??
8??1800??8000 35??
8??1800??8000 80??
8??2000??8000 32??
8??2000??8000 42??
??????·?????????????????
????????
?????????2012????????羰?????????????-????С?????????ó??????????????????????????????? ?????Χ???Q235GJB????壬Q345GJC?????????Z??????壬???????Q235GJD???????????????壬?????壬?????????壬??????壬?????塢?????????塢?????塢????塢?????塢????塢????????????????塢????塢?????????????????????????????????г???????????????????н????λ
????8.0*1500*6000????·??????????????????????
