hop䓹܃r˻op䓹S |
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hop䓹܃r˻op䓹S40cr䓹һNпս߅]нӿpĈA䓲40cr䓹ÌĹƳëȻ܈܈Ƴ40cr䓹ܾпս棬䓹cA䓵Ȍ䓲ڿŤͬr^pһN䓲 ̼{䓣ģԓ䓃rmӹmğ̎Ժɫ@һgԺĥ{ٴel hop䓹܃r˻op䓹SɴMMMӲС160HBSëڜض550~570Mлػԓ䓾ѵľCWԓ䓵ĴԸ45䓣mڸlȱӲ̎ȡֻвĮaƷ]Ŀ͑ hop䓹܃r˻op䓹S@N䓽{|еؓɼеٶȹęCе܇DSԼCϵX݆SUIS피ȣМػػܸؓ_еٶȹX݆SͱDKhȣ͜ػػؓ͛_ĥόw25mmµUSSh{|lиߵıӲȼĥԶoܴ_X݆ͲSSSSNBU ñMy⣬@NmM̼B̎ĸNֱ^͵͜gԺõX݆S 40CrڿɵԪڵ40Cr̎ɫ@^ߵıӲ40Cr{|̎Ӳ_HRA72~78HRC43~55 ˇ·죭˻𣭴ּӹ{|ӹĥĥĥڵӱ^࣬Ҫ^ߏȵIJMҪM{|̎@ûػwIJCеܺ͵|˞鱾ĵȡ hop䓹܃r˻op䓹SܛǻԵ,^õǚw. 24Сr1.Yßop䓹ܣGB/T8162-2008һY͙CеYğop䓹 2.wݔßop䓹ܣGB/T8163-2008ݔˮwһop䓹 3.Љ偠tßop䓹ܣGB/T3087-2008NYЉ偠t^ lP䓹 ܡˮܼC܇偠t^ܡСܺuõă|̼ؽY䓟܈Σ܈op䓹 4.߉偠tßop䓹ܣGB5310-2008߉ωˮ偠tܟõă|̼䓡Ͻ䓺ͲP͟䓟op䓹 5.Oø߉op䓹ܣGB6479-2000mڹضȞ-40~400桢10~30MaĻOܵă|̼ؽY䓺ͺϽ䓟op䓹 6.ʯѻßop䓹ܣGB9948-2006mʯ;SĠtܡύQܵop䓹 7.|@̽䓹ܣYB235-70ǹ|TMЎr@̽ʹõ䓹ܣ;ɷ֞@U@brĹܺͳܵ 8.ʯrо@̽ßop䓹ܣGB/T3423-82ڽʯrо@̽@UrėUܵğop䓹ܡÿMһ̤ϳɹ· 9.ʯ@̽ܣYB528-65ʯ@̽ɶ˃ȼӺӺğop䓹䓹ܷ܇zͲ܇zɷN܇zý^Y܇zÌķc߽^Y 10.̼䓟op䓹ܣGB5312-2009촬I͉ϵ͉ϵ偠t^õ̼䓟op䓹̼䓟op䓹ܹܱڹضȲ^450棬Ͻ䓟op䓹ܹܱڹضȳ^450 11.܇Sßop䓹ܣGB3088-82܇SܼӘSõă|̼ؽY䓺ͺϽY䓟܈op䓹ܡ 12.͙Cø߉ܣGB3093-2002͙Cϵy߉õΟop䓹 13.Һ͚ӸͲþ܃ȏop䓹ܣGB8713-88Һ͚ӸͲõľо܃ȏߴλ܈ܟop䓹ܡ 14.λ܈ܟop䓹ܣGB3639-2000ڙCеYҺOijߴ羫ȸߺͱ❍Ⱥõλ܈ܟop䓹 15.YòP䓟op䓹ܣGB/T14975-2002ǏVڻʯptʳƷCеȹIgܵͽYIJPƳɵğ܈DUΣ܈op䓹 16.wݔòP䓟op䓹ܣGB/T14976-2002ݔwIJPƳɵğ܈DUΣ܈op䓹ҷܳɹҽֻʧ _hop䓹܃r˻op䓹Sңhttp://www.jdzj.com/jiage/4_218477.html |
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