欧美极品一区,欧美做受又硬又粗又大视频,2222www色视频在线观看

浜у搧鍒嗙被

浠〃綆′歡

鍙屽崱濂楁帴澶?/a>

閽㈠埗鍙屽崱濂楀紡綆℃帴澶?/a>

閽㈠埗鍗曞崱濂楀紡綆℃帴澶?/a>

閾滃埗姘斿姩綆¤礬鎺ュご(閾滅銆佸凹榫欑鐢?

浠〃闃€闂?/span>

涓€浣撳寲浜旈榾緇?/a>

姘斿姩綆¤礬鎴闃€(閾滅銆佸凹榫欑鐢?

闄勪歡

鑱旂郴鎴戜滑

鎵嬫満錛?3805295271

鐢?shù)璇濆Q?511-88521820

浼犵湡錛?511-88525820

緗戝潃錛?a href="http://www.btjinrui.com" rel="nofollow">www.btjinrui.com
鍦板潃錛氭壃涓競闀挎椇璺?0鍙?/li>

褰撳墠浣嶇疆錛?a href="/">棣栭〉 > 渚涘簲浜у搧 > 浠〃綆′歡 > 鍙屽崱濂楁帴澶?/a> > 涓嶉攬閽㈠崱濂楃洿閫氭帴澶?/a>
涓嶉攬閽㈠崱濂楃洿閫氭帴澶?/span>

浜у搧鍚嶇О錛?/th>	涓嶉攬閽㈠崱濂楃洿閫氭帴澶?/td>
浜у搧鍨嬪彿錛?/th>
浜у搧瑙勬牸錛?/th>
浜у搧鍝佺墝錛?/th>
浜у搧浠鋒牸錛?/th>
搴旂敤鑼冨洿錛?/th>

璇︾粏淇℃伅

涓嶉攬閽?a href="/supply/84.html" target="_blank">鍗″鐩撮€氭帴澶撮€夊彇浜嗗悎鐞嗙殑閿ラ潰鍜屽崱濂楀垏鍏ヨ錛屽叿鏈夊弻閬撳瘑灝佹晥鏋溿€傚洜姝わ紝澧炲己浜嗙鎺ュご鐨勫瘑灝佹€ц兘錛屾壙鍘嬭兘鍔涘拰鎶楁尟鑳藉姏錛岃€屼笖浣跨敤甯﹀垝鐥曠瀛愪粛鍙瘑灝侊紝澧炲姞浜嗛噰鏍峰簲鐢ㄧ殑綺懼害錛屽噺灝戠湡絀哄簲鐢ㄦ娊絀烘椂闂達(dá)紝鐗瑰埆閫傚悎鑰愯厫铓€鎬с€佸瘑灝併€侀珮鍘嬨€佹尟鍔ㄨ姹傞珮鐨勭幆澧冧腑宸ヤ綔銆?br /> 涓嶉攬閽㈠崱濂楃洿閫氭帴澶?/a>鍏鋒湁榪炴帴鐗㈤潬銆佽€愬帇鑳藉姏楂樸€佸瘑灝佹€у拰鍙嶅鎬уソ銆佸畨瑁呮淇柟渚褲€佸伐浣滃畨鍏ㄥ彲闈犵瓑鐗圭偣銆?br /> 鎬ц兘瑙勮寖銆€銆€
鈻?鍒墮€犳爣鍑嗭細(xì)GB3733.1锝?765-83錛涖€€銆€
鈻?鍏О鍘嬪姏錛?5MPa.40MPa錛涖€€銆€
鈻?閫傜敤娓╁害錛氣墹450鈩冿紱銆€銆€
鈻?閫傜敤浠嬭川錛氭補(bǔ)銆佹按銆佹皵絳夐潪鑵愯殌鎬ф垨鏈夎厫铓€鎬т粙璐紱銆€
鈻?鍒墮€犳潗鏂欙細(xì)20#,1Cr18Ni9Ti,oCri8Ni12Mo2Ti,316L錛涖€€
鈻?閰嶇錛毼?锝炍?2鐨勬櫘閫氱駭綺懼害鏃犵紳閽㈢錛涖€€銆€
鈻?閿ョ铻虹汗錛歓G,ZM,NPT絳夈€?

涓婁竴涓?涓嶉攬閽㈠崱濂楁帴澶?/a> 涓嬩竴涓?鍙屽崱濂楁帴澶?/a>

鐩稿叧鏍囩錛?a href='/key.aspx?k=%cb%ab%bf%a8%cc%d7%bd%d3%cd%b7'>鍙屽崱濂楁帴澶?/a>,涓嶉攬閽㈠崱濂楃洿閫氭帴澶?/a>,姝ｅ畤,