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(ji菐n)浠�
9CrWMn閶兼澘|9CrWMn|鍗楅€�9CrWMn鍦撻嫾
9CrWMn閶兼澘|9CrWMn|鍗楅€�9CrWMn鍦撻嫾
鐢�(ch菐n)鍝佸児(ji脿)鏍硷細锟�0
涓婃灦鏃ユ湡锛�2012-04-11 08:32:03
鐢�(ch菐n)鍦帮細9CrWMn
鐧�(f膩)璨ㄥ湴锛�鏄嗗北
渚涙噳(y墨ng)鏁�(sh霉)閲忥細涓嶉檺
鏈€灏戣捣瑷傦細1KG
鐎忚閲忥細245
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)锛�9CrWMn 9CrWMn 9CrWMn
    鑱�(li谩n)绯讳汉/灏忓惓锛�13773117075
    9CrWMn瑭崇窗(x矛)浠嬬垂锛�
    鍦�(gu贸)鐢�(ch菐n)妯″叿閶�锛�9CrWMn
    妯�(bi膩o)婧�(zh菙n)锛欸B/T 1299-1985
    鈼忕壒鎬у強閬╃敤鑼冨湇锛�
    鍐蜂綔妯″叿閶�锛屾€ц兘銆佺敤閫斿拰 CrWMn鎺ヨ繎銆�
    鈼忓寲瀛�(xu茅)鎴愪唤锛�
    纰� C 锛�0.85锝�0.95
    纭� Si锛氣墹0.40
    閷� Mn锛�0.90锝�1.20
    纭� S 锛氣墹0.030
    纾� P 锛氣墹0.030
    閴� Cr锛�0.50锝�0.80
    閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.25
    閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.30
    閹� W 锛�0.50锝�0.80
    鈼忓姏瀛�(xu茅)鎬ц兘锛�
    纭害 锛氶€€鐏�,241锝�197HB,澹撶棔鐩村緫3.9锝�4.3mm锛涙番鐏�,鈮�62HRC
    鈼忕啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶锛�
    鐔辫檿鐞嗚(gu墨)鑼冿細娣伀,800锝�830鈩冩补鍐�銆�
    鈼忎氦璨ㄧ媭鎱�(t脿i)锛氶嫾鏉愪互閫€鐏媭鎱�(t脿i)浜よ波銆�

鍦ㄧ窔瑭㈢洡/鐣欒█
  • 瑕�(gu墨)鏍硷紝鍨嬭櫉(h脿o)
    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�(k霉)瀛樻儏娉�
    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�(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
    鏄嗗北澶чò閷﹂噾灞潗鏂欐湁闄愬叕鍙�
    鏈�(hu矛)鍝$礆(j铆)鍒ワ細
    ------------ 鑱�(li谩n)绯绘柟寮� ------------
    鑱�(li谩n)绯讳汉锛�灏忓惓锛堝皬濮愶級
    鑱�(li谩n)绯婚浕瑭憋細0512-50339295
    鑱�(li谩n)绯绘墜姗�(j墨)锛�13773117075
    鍌崇湡铏�(h脿o)纰硷細0512-50339296
    浼佹キ(y猫)閮电锛�805169752@qq.com
    缍�(w菐ng)鍧€锛�ksdtjjscl.jdzj.com
    閮电法锛�215300
    鎺ㄨ枽渚涙噳(y墨ng)
    0571-87774297