?????????I??????10mm?????????????????????

??????????????????????
50*2200*8000+ 32??
60*2200*7000+ 75??
50*4030*555+ 98??
70*2200*9500+ 32??
80*2200*8000+ 56??

??????????????????????
???????????????????????????????壬????????????????????????????????????β????q????????
????????????????????í??????????A3q?????????????????16q????????????????12Mnq??12MnVq??15MnVNq??16Mnq??????????????4.5~50?????

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    ??????????????????????????Q345C??Q345D??Q345E??SM400??SM490??S355J2+N?????????????Q345D???????????????????????????Q345qC/qD/qE??Q370qE??Q370qD???????B-HARD360/400,450,???NM360/400/500/450,???HARDOX400/450/500,???XAR400/450/500??????????AH32/36??DH32/36??EH32/36??????????CCS??LR??DNV??BV??GL??RA??ABS??RA?????????????Q460C/D/E??Q390C/D??Q420C/D??Q550C/D??Q690C/D??Q620D,WH60/70/80????Z15??Z25??Z35??????????壨?????BHT80D??BHT100D,BS600MC,BS700MC,BHT130D,BHT150D??????Z???????Z15??Z25??Z35?????????????????????????????????????????????????????????60???????????л?е??????????仯???????Ч????????????????????????????????????????????????????????????????в????????????λ??????????????????????????????????в????????????????????飨????飩???????????????ο????????????????????????????????????????????????????????????????????????????磡 ???????????????

   ???????? ???????лл   ?? ?????  ????????????????????

???????????????
?????????I??????10mm???????????????????????????