?????ˉ????6mm-1240mm??1mm-200mm
?????ˉ????????????Ρ???????????????Ρ?????
?????ˉ?????ˉ??????????? ???????????????????? ?????ˉ??
?????????????????????????????????????ˉ????????????????o??????????????ˉ???????????????????????ˉ????????????????????????????????????
????????????????????????????????????????????????????????????????????????????????????????????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??...
???????????0510-88268136??88267553 ???棺0510-88268136 ?????18921511196
|
?????λ???
?? ? ? ?? 
