韶关厂家***H20 HC16 硬质合金
美国标准合金结构钢1330G133001335G133501340G134004012G401204023G402304024G402404027G402704028G402804032G403204037G403704042G404204047G404704118G41180G41200G412104130G413004135G413504137G413704140G414004140G414204145G414504147G414704150G415004161G416104320G432004340G43400E4340G434064419G441904422G442204427G442704615G461504620G462004621G462104626G462604715G471504720G472004815G48154817G481704820G482005015G501505046G504605115G511505117G511705120G512005130G513005132G513205135G513505140G514005145G514505147G514705150G515005155G515505160G51600E50100G50986E51100G519866118G611806150G615008115G811508615G861508617G861708620G862008622G862208625G862508627G862708630G863008637G863708640G864008642G864208645G864508650G865008655G865508720G872008740G874008822G882209254G925409255G925509259G925909260G92600E9310G9310650B44G5044150B46G5046150***G5050150B60G5060151B60G5160181B45G8145194B17G9417194B30G94301美国标准碳素结构钢1038HH103801045HH104501522HH152201524HH152401526HH152601541HH1541015B21HH1521115B35HH1535115B37HH1537115B41HH1541115B48HH1548115B62HH15621)