简要说明：国产牌的Q420GJ-D Q420GJ-E耐候钢产品：估价：电议，规格：齐全，产品系列编号：齐全

　　 硬质合金S1 S2 S25 S3 S4 S5 M1 M2 H3 H2 H1 G1 G2 G3 G4 G5 G6 UA10 UA20 UA30 UA40 UF03 UG05 UG10 UG20 UG30 UG40 UG50 UH03 UH05 UH10 UH15 UH20 UH30 UH40 US05 US10 US15 US20 US25 US30 US40 US50 A40 F0 F1 G10E ST10E ST15E ST20E ST25E ST30E ST40E T12A T3S U1 U10E AC720 AC805 AC815 AC835 （日本）碳素工具钢SK140 SK120 SK105 SK95 SK90 SK85 SK80 SK75 SK70 SK65 SK60 SK1 SK2 TC120 SK3 TC105 SK4 TC90 SK5 TC80 SK6 TC70 SK7 SK120M SK105M SK95M SK85M SK75M SK65M SKS2M SKS5M SKS7M SKS51M SKS81M SKS95M SK2M SK3M SK4M SK5M SK6M SK7M 合金工具钢SKS11 SKS2 SKS21 SKS5 SKS51 SKS7 SKS81 SKS8 SKS4 SKS41 SKS43 SKS44
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