?硡????0635??2189598
???????13396220692??17862525099??17862512888??18963580692
?????2418524989@qq.com
??????????????????
??????????????и??????????????66??
Q345qE??????????????????
????
?????????????MPa 345-305 ????????????bMPa 510-490???????5%??21??
Q345QC???????????Q345QC??????
??????
??????????????????????????????????????е?????????????
Q345qE??????????????????
8* 2200*8000+ 32??
10* 2200*8000+ 98??
139*1684*4688+ 32??
12*2200*8000+ 98??
16*2200*8000+ 78??
???????????????лл ?? ????? ????:Q345qE???????????
??? ????Q345qE????????????????
??????? /Pro
??????? /CONTACT
?????????????????????????????????????????????????????????????????????????????????????????????????????
COPYRIGHT ?????????????????? ????????ICP??2021038300?? ???????????????