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Ϻ䓆F˾--PI:\--I(y)--
40cr䓰(zh)И˜
Ї(zh)И˜ʣGB/T3077-1999 (zh)И˜ʣASTM A29/A29M-04
ձ(zh)И˜ʣJIS G4053-2003 (zh)И˜ʣEN 10083/1-1991
Ӣ(zh)И˜ʣEN 10083/1-1991 (zh)И˜ʣEN 10083/1-1991
_˹(zh)И˜ʣTOCT 4543-71 Ї(zh)И˜: GB/T3077-1999
Ҏ(gu)6mm20mm1800mmϡ4000mm
(zh)И˜ʣ(GB/T5680-1998
40cr䓰/Ͻ壨㽭/40cr䓰/Ͻ壨V|ʡ/40cr䓰/Ͻ壨/40cr䓰/Ͻ壨K
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