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2?? ?????
????????????425??550?????????(???PI??)??PI???????????????ASTMA351????е?CF8????ε? ?????????????????????????????????PI???????????????????????????????(P)??????????? ???????????????????????????????WC6(t??540??)??WC9(t??570??)???????????????????????C5 (ZG1Cr5Mo)??????????????????PI????
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????????????730??816?棬??????????(????P????)????P?????????????????????816????????? ???????????ASMEB16134???-??????????????????816??(1500??)????????????????816????? ???????????????????????????????????????????????????????????????????????????????? ??????Ρ?P?????????????????ASTMA351????е?CF8M????Ρ????????????????????????????????????? CK-20??ASTMA182?????F310(????C??????01050%)??F310H???????????
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021-55522202
