環形毛壞變形趨向
環形毛壞變形趨向
產品價格:(人民幣)
  • 規格:完善
  • 發貨地:本地至全國
  • 品牌:
  • 最小起訂量:1
  • 免費會員
    會員級別:試用會員
    認證類型:未認證
    企業證件:未通過
    認證信息:未認證

    商鋪名稱:寧波市鄞州振興教育機械儀器廠

    聯系人:陳斌()

    聯系手機:

    固定電話:

    企業郵箱:

    聯系地址:中國浙江省寧波市 浙江寧波市鄞州區姜山鎮新屋村

    郵編:

    聯系我時,請說是在線纜網上看到的,謝謝!

    商品詳情

      冷沖模設計(可供拆裝用)<\/span><\/strong><\/p>

          貨號<\/span><\/strong><\/p><\/td>

          產品名稱<\/span><\/strong><\/p><\/td>

          單位<\/span><\/strong><\/p><\/td>

          數量<\/span><\/strong><\/p><\/td>

          參考尺寸<\/span><\/strong><\/p><\/td>

          材料<\/span><\/strong><\/p><\/td><\/tr>

          1. 1.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          曲柄壓力機結構簡圖<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 2.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          打料裝置<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 3.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          縮口工藝示意圖<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 4.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          環形毛壞變形趨向<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 5.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          杯突試驗<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 6.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          墊圈的落料與沖孔<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 7.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          普通沖裁示意圖<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          600*800<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 8.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖裁時板料的變形過程<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          600*800<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 9.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖裁變形區的應力與變形情況<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          600*800<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 10.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖裁件剪切過片面特征<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          600*800<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 11.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          凸凹模刃口磨鈍時毛刺的形成情況<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          600*800<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 12.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          開式簡單沖裁模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 13.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          帶固定檔料銷的導板式落料模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 14.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          帶活動檔料的導板式落料模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 15.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          帶自動檔料銷的導板式落料模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 16.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          導柱式落料模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 17.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖孔模(<\/span><\/strong>1<\/span><\/strong>)<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 18.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖孔模(<\/span><\/strong>2<\/span><\/strong>)<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 19.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖孔模(<\/span><\/strong>3<\/span><\/strong>)<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 20.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          用導正銷定距的沖孔落料連續模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 21.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖孔落料連續模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 22.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          側刃定距連續模工作原理<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 23.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          帶雙側刃的沖孔落料連續模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 24.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          無廢料連續沖裁模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 25.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖孔落料復合模的基本結構<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          800*600<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 26.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖料落料倒裝復合沖裁模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 27.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          沖料落料正裝復合沖裁模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          1. 28.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

          同時沖三個墊子圈的復合模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          29<\/span><\/strong><\/p><\/td>

          拼塊的分段原則<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          800*600<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          30<\/span><\/strong><\/p><\/td>

          拼塊復合沖裁模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          31<\/span><\/strong><\/p><\/td>

          拼塊連續沖裁模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          32<\/span><\/strong><\/p><\/td>

          全長導向結構的小孔沖模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          33<\/span><\/strong><\/p><\/td>

          小孔門模的局部導向結構<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          ABCD<\/span><\/strong>四種<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          34<\/span><\/strong><\/p><\/td>

          超短凸模的小孔沖模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          35<\/span><\/strong><\/p><\/td>

          硬質合金連續沖裁模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          36<\/span><\/strong><\/p><\/td>

          尖刃沖裁模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          37<\/span><\/strong><\/p><\/td>

          精沖過程<\/span><\/strong>7<\/span><\/strong>種<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          38<\/span><\/strong><\/p><\/td>

          凸模固定式精沖模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          39<\/span><\/strong><\/p><\/td>

          凸模移動式精沖模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          40<\/span><\/strong><\/p><\/td>

          通用壓力機上使用的簡易精沖模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          41<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          42<\/span><\/strong><\/p><\/td>

          V<\/span><\/strong>形件彎曲模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          43<\/span><\/strong><\/p><\/td>

          一般<\/span><\/strong>U<\/span><\/strong>形件彎曲模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          44<\/span><\/strong><\/p><\/td>

          Z<\/span><\/strong>形件彎曲模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          45<\/span><\/strong><\/p><\/td>

          大圓一次彎曲模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          46<\/span><\/strong><\/p><\/td>

          滑板彎曲模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          47<\/span><\/strong><\/p><\/td>

          帶擺動凸模的彎曲模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          48<\/span><\/strong><\/p><\/td>

          沖孔落料彎曲連續模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          49<\/span><\/strong><\/p><\/td>

          雙動壓力機用拉深模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          50<\/span><\/strong><\/p><\/td>

          落料拉深復合模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          51<\/span><\/strong><\/p><\/td>

          落料正、反拉深模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          52<\/span><\/strong><\/p><\/td>

          落料正、拉深、卷緣復合模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          53<\/span><\/strong><\/p><\/td>

          采用組合模的深錐形件拉深模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          54<\/span><\/strong><\/p><\/td>

          高矩形盒落拉深復合模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          55<\/span><\/strong><\/p><\/td>

          光面梭平模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          56<\/span><\/strong><\/p><\/td>

          內外緣翻邊復合模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          57<\/span><\/strong><\/p><\/td>

          脹形模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          58<\/span><\/strong><\/p><\/td>

          可調式反擠壓模具<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          59<\/span><\/strong><\/p><\/td>

          聚氨脂橡膠沖孔落料符合模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr>

          60<\/span><\/strong><\/p><\/td>

          聚氨脂橡膠沖脹形模<\/span><\/strong><\/p><\/td>

          臺<\/span><\/strong><\/p><\/td>

          1<\/span><\/strong><\/p><\/td>

          260*170*200<\/span><\/strong><\/p><\/td>

          全鋁制<\/span><\/strong><\/p><\/td><\/tr><\/table>

          在線詢盤/留言
        1. 主站蜘蛛池模板: 永久免费无码网站在线观看| 自拍偷拍999| 国产裸体歌舞一区二区| а√天堂资源官网在线资源| 手机在线观看av片| 久久在精品线影院精品国产| 欧美videosgratis蛇交| 亚洲日韩中文字幕在线播放| 深夜福利影院在线观看| 免费人成网站在线播放| 精品国产高清久久久久久小说| 国产一级三级三级在线视| 高h视频在线观看| 免费永久在线观看黄网站| 久久精品中文字幕久久| 欧美丰满熟妇XXXX性大屁股| 亚洲熟妇久久精品| 炕上摸着老妇雪白肥臀| 免费一级片网站| 粗壮挺进人妻水蜜桃成熟漫画| 啊灬啊别停灬用力视频啊视频| 色婷婷欧美在线播放内射| 国产传媒在线观看视频免费观看| 鸡鸡插屁股视频| 国产欧美久久久精品影院| 亚洲精品国产国语| 国产精品亚洲综合五月天| 124du在线观看| 国产精品无码翘臀在线观看| 91大神在线观看视频| 国产视频第二页| 97国产免费全部免费观看| 在线视频一区二区三区四区| 亚洲视频在线网| 秋霞免费一级毛片| 免费观看无遮挡www的小视频| 精品国产理论在线观看不卡| 又色又爽又黄的视频软件app| 老司机深夜网站| 国产91久久久久久久免费| 美女视频黄的全免费视频网站 |