GB5310???/?????ˉ?????-20G?????ˉ??-??????????
GB5310??? 60*12 6850 ?????ˉ?????
GB5310??? 60*13 6850 ?????ˉ?????
GB5310??? 60*14 6850 ?????ˉ?????
GB5310??? 60*15 6850 ?????ˉ?????
GB5310??? 73*4 6850 ?????ˉ?????
GB5310??? 73*5 6900 ?????ˉ?????
GB5310??? 73*6 6900 ?????ˉ?????
GB5310??? 73*7 6900 ?????ˉ?????
GB5310??? 73*8 6900 ?????ˉ?????
GB5310??? 73*12 6900 ?????ˉ?????
GB5310??? 73*14 6900 ?????ˉ?????
GB5310??? 80*4.5 6910 ?????ˉ?????
??????????????????????0510-88268136
?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
|
?????λ???
?? ? ? ?? 
