合金结构钢的牌号和化学成分O67量..4..0200.010088~1.44041.~M9.n0M14183n.~0~05O90-3AV0.3.2.~~Vln0.M551(2V2..5化O00~o0n2lA.M23.0.3OC21.231A化0A130.00~.21008.100V~.4.1V53V77l~400.064.40.A80.O1.M.2N1.统~B~.1T150.07100.907V6O0.O7.04.2B~07r0.AO.oO....O2组代SB.01112.l.n3nO5钢3200.8.4i..O7..Sn014A2.322O1VBA0~.01O)210.0A~220~3O0OO015~分10.472M2V0510成M.151503AT05~1r4O27200M1774s8~133V7M03.1Or482~32.1O3.2~35An.0..015~4.1310.125221O1O0112~AO00.30.n0.4r12.04钢0TnO1.07205~5.0B4C1M2r820~21字4~0.O4..n60..
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联系电话:022----81278668 81157698
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联系人: 田先生
手 机:13512977698 13502174065