最近中文字幕在线mv视频在线,中文字幕无码家庭乱欲,一区二区伊人久久大杳蕉 ,亚洲综合国产一区,夜夜爽www

鐢�(ch菐n)鍝佺啊(ji菐n)浠�
渚涙噳(y墨ng)60Si2Mn鍦撻嫾鍍�(ji脿)鏍� 澶╂触60Si2Mn鍦撻嫾鐝�(xi脿n)璨�
渚涙噳(y墨ng)60Si2Mn鍦撻嫾鍍�(ji脿)鏍� 澶╂触60Si2Mn鍦撻嫾鐝�(xi脿n)璨�
鐢�(ch菐n)鍝佸児(ji脿)鏍硷細锟ラ浕璀�
涓婃灦鏃ユ湡锛�2012-06-04 06:27:24
鐢�(ch菐n)鍦帮細澶╂触
鐧�(f膩)璨ㄥ湴锛�澶╂触
渚涙噳(y墨ng)鏁�(sh霉)閲忥細涓嶉檺
鏈€灏戣捣瑷傦細1鍣�
鐎忚閲忥細284
璩囨枡涓嬭級锛�鏆劇(w煤)璩囨枡涓嬭級
鍏朵粬涓嬭級锛�鏆劇(w煤)鐩搁棞(gu膩n)涓嬭級
瑭崇窗(x矛)瑾�(shu艒)鏄�

    渚涙噳(y墨ng)60Si2Mn鍦撻嫾鍍�(ji脿)鏍� 澶╂触60Si2Mn鍦撻嫾鐝�(xi脿n)璨�  
    鍦撻嫾鏉愯唱(zh矛)锛�10#銆�20#銆�35#銆�45#銆�Q215-235銆�20Cr銆�40Cr銆�20CrMo銆�35CrMo銆�42CrMo銆�38CrMoAl銆�16Mn锛�Q345B锛�銆�12Cr1MoV銆�15CrMo銆�45Mn2銆�60Si2Mn銆�20MnTiB銆�Cr12MoV銆�40CrNiMo銆�GCr15銆�65Mn銆�50Mn銆�15Mn銆�50Cr銆�3Cr2W8V銆�20CrMnTi銆�20CrMnMo銆�40CrMnMo銆�20CrNiMo銆�27SiMn绛�銆傜敘(ch菐n)鍦帮細棣栭嫾銆侀€氶嫾銆佸喍閶�銆侀暦(zh菐ng)鍩庣壒閶�銆�鍚堥噾鏉挎潗璩�(zh矛)锛�Q345B銆�12Cr1MoV銆�15CrMoR銆�16MnR銆佺瓑銆傜敘(ch菐n)鍦帮細涓婇嫾銆佽垶閶�銆佹閶笺€�
     

      
    鍙偤瀹㈡埗(h霉)瑷傚仛鍚堥噾鐒�(w煤)绺嫾绠℃潗璩�(zh矛)锛�20G銆�Q345B銆�12Cr1MoVG銆�15CrMoG銆�T91锛�P91锛�銆侀嫾鐮�102锛�12Cr2MoWVTiB锛夌瓑锛岀敘(ch菐n)鍦版槸涓婃捣瀵堕嫾閶肩鍏徃鍙婃箹鍗楄 闄�(y谩ng)閶肩寤�(ch菐ng)鍜屽ぉ娲ュぇ鐒�(w煤)绺€�澶╂触灏忕劇(w煤)绺瓑锛屼篃鍙▊鍋氬ぇ鍙e緫鍘氬绠℃潗璩�(zh矛)Q235-Q345B锛岃(gu墨)鏍�406-2400mm锛屽鍘�12-80mm銆傚唬娉涙噳(y墨ng)鐢ㄤ簬寤虹瓚宸ョ▼绔嬫煴銆佹⿱姊併€佺煶娌瑰寲宸�銆侀€犵礄姗�(j墨)姊般€佽几娌圭绶�(xi脿n)绛夐牁(l菒ng)鍩�

     

鍦ㄧ窔(xi脿n)瑭�(x煤n)鐩�(p谩n)/鐣欒█
  • 鍏嶈铂(z茅)鑱叉槑锛氫互涓婃墍灞曠ず鐨勪俊鎭敱浼佹キ(y猫)鑷鎻愪緵锛屽収(n猫i)瀹圭殑鐪熷(sh铆)鎬�銆佹簴(zh菙n)纰烘€у拰鍚堟硶鎬х敱鐧�(f膩)甯冧紒妤�(y猫)璨�(f霉)璨�(z茅)锛屾湰缍�(w菐ng)灏�(du矛)姝や笉鎵挎摂(d膩n)浠讳綍淇濊瓑璨�(z茅)浠汇€傛垜鍊�?c猫)鐡宼 涓婂缓璀版偍閬告搰鏈恫(w菐ng)楂樼礆(j铆)鏈�(hu矛)鍝℃垨VIP鏈�(hu矛)鍝�銆�
    浼佹キ(y猫)淇℃伅
    澶╂触涓劜(ch菙)鑿嚐(y铆ng)閲戝爆鏉愭枡鏈夐檺鍏徃
    鏈�(hu矛)鍝$礆(j铆)鍒ワ細妯�(bi膩o)婧�(zh菙n)鏈�(hu矛)鍝�
    ------------ 鑱�(li谩n)绯绘柟寮� ------------
    鑱�(li谩n)绯讳汉锛�寮电稉(j墨ng)鐞嗭紙鍏堢敓锛�
    鑱�(li谩n)绯婚浕瑭�(hu脿)锛�022-26623277
    鑱�(li谩n)绯绘墜姗�(j墨)锛�15822861588
    鍌崇湡铏�(h脿o)纰硷細022-26803355
    浼佹キ(y猫)閮电锛�514911838@qq.com
    缍�(w菐ng)鍧€锛�zhanglei0278.jdzj.com
    閮电法锛�300400
    鎺ㄨ枽渚涙噳(y墨ng)
    0571-87774297