国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

鐢�(ch菐n)鍝佺啊浠�
鎵胯鐔辫常锛�45mn鍚堥噾閶煎児鏍�锛�45mn鍚堥噾閶肩鍠児锛�45mn鍚堥噾绠″牨鍍癸紵澶╂触閼緱
鎵胯鐔辫常锛�45mn鍚堥噾閶煎児鏍�锛�45mn鍚堥噾閶肩鍠児锛�45mn鍚堥噾绠″牨鍍�锛熷ぉ娲ラ懌寰�
鐢�(ch菐n)鍝佸児鏍硷細锟�5200
涓婃灦鏃ユ湡锛�2011-05-13 08:42:50
鐢�(ch菐n)鍦帮細閭嫾
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201
璩囨枡涓嬭級锛�鏆劇璩囨枡涓嬭級
鍏朵粬涓嬭級锛�鏆劇鐩搁棞(gu膩n)涓嬭級
瑭崇窗(x矛)瑾槑
    鈽呪槄鈽� 璩� 鈽呪槄鈽� 鑱�(li谩n)绯讳汉锛氳稒閼€€銆€闆昏┍锛氾紤锛擄紪锛橈紥锛戯紣锛擄紭锛橈紪銆€銆€锛愶紥锛掞紞锛栵紣锛旓紣锛旓紪锛曪紩銆€澶╂触閼緱鍒╅嫾閻电従(xi脿n)璨ㄤ緵鎳�(y墨ng)鍚堥噾绠″ぇ鐨勫劒(y艒u)榛�(di菐n)鏄彲浠�100%鍥炴敹锛岀鍚堢挵(hu谩n)淇�銆佺瘈(ji茅)鑳�銆佺瘈(ji茅)绱勮硣婧愮殑鍦嬪鎴�(zh脿n)鐣�锛屽湅瀹舵斂绛栭紦鍕垫摯(ku貌)澶ч珮澹撳悎閲戠鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩�銆�
      鐩墠鎴戝湅鍚堥噾绠℃秷璨�(f猫i)閲忓崰閶兼潗绺介噺鐨勬瘮閲嶅儏鐐虹櫦(f膩)閬�(d谩)鍦嬪鐨勪竴鍗婏紝鍚堥噾绠′娇鐢ㄩ牁(l菒ng)鍩熸摯(ku貌)澶х偤琛屾キ(y猫)鐧�(f膩)灞曟彁渚涙洿寤ｉ棅鐨勭┖闁�銆傛牴鎿�(j霉)涓湅鐗归嫾鍗�(xi茅)鏈冨悎閲戠鍒嗘渻鐨勭爺绌讹紝鏈締鎴戝湅楂樺鍚堥噾绠￠暦鏉愮殑闇€姹傚勾鍧囧闀峰彲閬�(d谩)10-12%銆�
      1. 鐒＄斧閶肩
      鍥犲叾鍒堕€犲伐钘濅笉鍚�锛屽張鍒嗙偤鐔辫粙锛堟摖澹擄級鐒＄斧閶肩鍜屽喎鎷旓紙杌嬶級鐒＄斧閶肩鍏╃ó銆傚喎鎷旓紙杌嬶級绠″張鍒嗙偤鍦撳舰绠″拰鐣板舰绠″叐绋�銆�
      a锛� 宸ヨ棟娴佺▼姒傝堪
      鐔辫粙锛堟摖澹撶劇绺嫾绠★級锛氬湏绠″澂鈫掑姞鐔扁啋绌垮瓟鈫掍笁杓ユ枩杌�銆侀€ｈ粙鎴栨摖澹撯啋鑴鈫掑畾寰戯紙鎴栨笡寰戯級鈫掑喎鍗烩啋鍧鈫掔煰鐩粹啋姘村瑭﹂(y脿n)锛堟垨鎺㈠偡锛夆啋妯�(bi膩o)瑷樷啋鍏ュ韩銆�
      鍐锋嫈锛堣粙锛夌劇绺嫾绠★細鍦撳湏绠″澂鈫掑姞鐔扁啋绌垮瓟鈫掓墦闋啋閫€鐏啋閰告礂鈫掓秱娌癸紙閸嶉妳锛夆啋澶氶亾娆″喎鎷旓紙鍐疯粙锛夆啋鍧鈫掔啽铏曠悊鈫掔煰鐩粹啋姘村瑭﹂(y脿n)锛堟帰鍌凤級鈫掓(bi膩o)瑷樷啋鍏ュ韩銆�
      b锛庣劇绺嫾绠�锛屽洜鍏剁敤閫斾笉鍚岃€屽垎鐐哄涓嬭嫢骞插搧绋細
      GB/T8162-1999锛堢祼(ji茅)妲�(g貌u)鐢ㄧ劇绺嫾绠★級銆備富瑕佺敤浜庝竴鑸祼(ji茅)妲�(g貌u)鍜屾(j墨)姊扮祼(ji茅)妲�(g貌u)銆傚叾浠ｈ〃鏉愯唱(zh矛)锛堢墝铏燂級锛氱⒊绱犻嫾20銆�45铏熼嫾锛涘悎閲戦嫾Q345銆�20Cr銆�40Cr銆�20CrMo銆�30-35CrMo銆�42CrMo绛�銆�
      GB/T8163-1999锛堣几閫佹祦楂旂敤鐒＄斧閶肩锛夈€備富瑕佺敤浜庡伐绋嬪強澶у瀷瑷�(sh猫)鍌欎笂杓搁€佹祦楂旂閬�銆備唬琛ㄦ潗璩�(zh矛)锛堢墝铏燂級鐐�20銆丵345绛�銆�
      GB3087-1999锛堜綆涓閸嬬垚鐢ㄧ劇绺嫾绠★級銆備富瑕佺敤浜庡伐妤�(y猫)閸嬬垚鍙婄敓娲婚崑鐖愯几閫佷綆涓娴侀珨鐨勭閬�銆備唬琛ㄦ潗璩�(zh矛)鐐�10銆�20铏熼嫾銆�
      GB5310-1995锛堥珮澹撻崑鐖愮敤鐒＄斧閶肩锛�銆備富瑕佺敤浜庨浕绔欏強鏍搁浕绔欓崑鐖愪笂鑰愰珮婧�銆侀珮澹撶殑杓搁€佹祦楂旈泦绠卞強绠￠亾銆備唬琛ㄦ潗璩�(zh矛)鐐�20G銆�12Cr1MoVG銆�15CrMoG绛夈€�
      GB5312-1999锛堣埞鑸剁敤纰抽嫾鍜岀⒊閷抽嫾鐒＄斧閶肩锛�銆備富瑕佺敤浜庤埞鑸堕崑鐖愬強閬庣啽鍣ㄧ敤I銆両I绱氳€愬绠＄瓑銆備唬琛ㄦ潗璩�(zh矛)鐐�360銆�410銆�460閶肩礆绛�銆�
      涓昏鐢ㄤ簬鍖栬偉瑷�(sh猫)鍌欎笂杓搁€侀珮婧珮澹撴祦楂旂閬�銆備唬琛ㄦ潗璩�(zh矛)鐐�20銆�16Mn銆�12CrMo銆�12Cr2Mo绛�銆�     鎵胯鐔辫常锛�45mn鍚堥噾閶煎児鏍�锛�45mn鍚堥噾閶肩鍠児锛�45mn鍚堥噾绠″牨鍍癸紵澶╂触閼緱鎵胯鐔辫常锛�45mn鍚堥噾閶煎児鏍�锛�45mn鍚堥噾閶肩鍠児锛�45mn鍚堥噾绠″牨鍍�锛熷ぉ娲ラ懌寰�鎵胯鐔辫常锛�45mn鍚堥噾閶煎児鏍�锛�45mn鍚堥噾閶肩鍠児锛�45mn鍚堥噾绠″牨鍍�锛熷ぉ娲ラ懌寰�鎵胯鐔辫常锛�45mn鍚堥噾閶煎児鏍�锛�45mn鍚堥噾閶肩鍠児锛�45mn鍚堥噾绠″牨鍍�锛熷ぉ娲ラ懌寰�鎵胯鐔辫常锛�45mn鍚堥噾閶煎児鏍硷紵45mn鍚堥噾閶肩鍠児锛�45mn鍚堥噾绠″牨鍍�锛熷ぉ娲ラ懌寰�鎵胯鐔辫常锛�45mn鍚堥噾閶煎児鏍�锛�45mn鍚堥噾閶肩鍠児锛�45mn鍚堥噾绠″牨鍍�锛熷ぉ娲ラ懌寰�
鍦ㄧ窔瑭㈢洡/鐣欒█
  • 瑕�(gu墨)鏍硷紝鍨嬭櫉
    浠樻姊濅欢
    鐢�(ch菐n)鍝佺洰閷�
    鏈€浣庤▊璨ㄩ噺
    閬�(y霉n)閫佽硣鏂�
    鎻愪緵妯ｆ湰
    搴瓨鎯呮硜
    鍖呰鏉愭枡
    • 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с€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)灏嶆涓嶆壙鎿�(d膩n)浠讳綍淇濊瓑璨�(z茅)浠汇€傛垜鍊戝師鍓� 涓婂缓璀版偍閬告搰鏈恫(w菐ng)楂樼礆鏈冨摗鎴朧IP鏈冨摗銆�
    浼佹キ(y猫)淇℃伅
    澶╂触姝ｆ饯閶兼潗閵峰敭鏈夐檺鍏徃
    鏈冨摗绱氬垾锛�妯�(bi膩o)婧�(zh菙n)鏈冨摗
    ------------ 鑱�(li谩n)绯绘柟寮� ------------
    鑱�(li谩n)绯讳汉锛�铇囧锛堝皬濮愶級
    鑱�(li谩n)绯婚浕瑭憋細022-58782532
    鑱�(li谩n)绯绘墜姗�(j墨)锛�13512826887
    鍌崇湡铏熺⒓锛�022-58782542
    浼佹キ(y猫)閮电锛�sujuan0215@126.com
    缍�(w菐ng)鍧€锛�sujuan0215.jdzj.com
    閮电法锛�300400
    鎺ㄨ枽渚涙噳(y墨ng)
    0571-87774297